If intelligence in humans was determinated by a single gene it would lead to people with one level of intelligence or another (b), being the trait of intelligence dependent to have the gene or not.
ssignm I. Write TRUE if the statement is correct and FALSE if it is incorrect for the 1. Viruses are considered to be intermediate between living and non-living things. 2. Pasteurization is a method of heating milk and other food stuffs which is followed by rapid cooling. 3. White blood cells (lymphocytes) produce special protein called antigen. 4. Species are a group of organism that can breed successfully with one other to produce fertile offspring. 5. Tuberculosis caused by bacterium called salmonella typical. 6. In the scientific naming of organism, the 1st name is genus name. 7. Gymnosperm plants are lower plants that have well developed root, stem and Space for Tutorial Comment Marks leaves. 8. Sunlight is the primary source of energy for all plants. 9. Autotrophs are organisms that can synthesize their own energy from the raw material. 10. The major organic substances in living organisms are carbohydrate, lipid and protein. hest answer for the following questions. niem is fungus? arium
The following are:
TRUE. Viruses are not considered to be aliveTRUE. Pasteurization is a method of heating milk TRUE. White blood cells (lymphocytes) are a type of immune cell TRUE. A species is a group of organisms FALSE. Tuberculosis is caused by a bacterium TRUE. In the scientific naming of organismsFALSE. Gymnosperm plants are a group of plantsTRUE. Sunlight is the primary source of energy for all plantsTRUE. Autotrophs are organisms that can synthesizeTRUE. The major organic substances in living organisms What are the reasons?1. TRUE. Viruses are not considered to be alive because they do not have their own metabolism and they cannot reproduce on their own. However, they do have some of the characteristics of living things, such as the ability to evolve and to interact with their environment.
2. TRUE. Pasteurization is a method of heating milk and other food stuffs to a specific temperature for a set period of time, followed by rapid cooling. This kills harmful bacteria without affecting the taste or nutritional value of the food.
3. TRUE. White blood cells (lymphocytes) are a type of immune cell that produces antibodies. Antibodies are proteins that bind to specific antigens, which are molecules that are foreign to the body. This binding helps to protect the body from infection.
4. TRUE. A species is a group of organisms that can breed successfully with one other to produce fertile offspring. This means that the offspring will be able to reproduce themselves.
5. FALSE. Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. Salmonella typhi is a bacterium that causes typhoid fever.
6. TRUE. In the scientific naming of organisms, the first name is the genus name. The genus name is followed by the species name. For example, the scientific name for humans is Homo sapiens.
7. FALSE. Gymnosperm plants are a group of plants that have seeds that are not enclosed in an ovary. They are considered to be higher plants, along with angiosperms (flowering plants).
8. TRUE. Sunlight is the primary source of energy for all plants. Plants use sunlight to convert carbon dioxide and water into glucose, which is a sugar that they use for energy.
9. TRUE. Autotrophs are organisms that can synthesize their own energy from the raw materials. They are able to do this through a process called photosynthesis.
10. TRUE. The major organic substances in living organisms are carbohydrate, lipid, and protein. Carbohydrates are used for energy, lipids are used for storing energy, and proteins are used for building and repairing cells.
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all of the statements below are true. select the statement that best supports the view of most biologists that viruses are nonliving.
A virus that is isolated cannot produce ATP or replicate its genes.
A virus is what?
A virus in medicine is a very basic microbe that can infect cells and lead to disease. Viruses are not regarded as living organisms because they can only reproduce inside of infected cells.
Viruses are not composed of cells, they cannot maintain a constant condition, they cannot develop, and they cannot produce their own energy. Although they proliferate and adjust to their surroundings, viruses behave more like machines than actual biological things. They cannot expand or grow on their own. As a result, they are non-living. When a virus does, however, infiltrate a living cell of an organism, it draws energy from the host cell and begins to replicate.
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Carmen conducted an experiment to determine if listening to different types of music would affect a person’s pulse. Her hypothesis was that pulse rate would change with different types of music. Each person listened to seven different selections of music for 30 seconds each. Each person’s pulse was taken before the music and then after each 30-second interval of music. The pulses were taken again after the music selections were completed. Based on her experiment, Carmen concluded that a person’s pulse rate changed when the person listened to different types of music
What can Carmen do to make her experiment more reliable?
A. add another variable to test
B. repeat the experiment several times
C. decrease the amount of time the test subjects are exposed to the music
D. putting each test subject in a different location while they listen to the music
Study this image. PLEASEE HELPP WILL GIVE BRAINLYEST
Which statement correctly explains what is happening?
A. Oceanic and continental plates are colliding.
B. Oceanic and continental plates are shifting past each other.
C. Two continental plates are forming a large mountain.
D. Two oceanic plates are creating several island chains.
Answer:
its B
Explanation:
becuse When oceanic or continental plates slide past each other in opposite directions, or move in the same direction but at different speeds, a transform fault boundary is formed. No new crust is created or subducted, and no volcanoes form, but earthquakes occur along the fault.
reasons why science teachers think practical sciences is a good thing.
rubric
identify reasons 4 marks
explanation and practical example 16 marks
Science teachers consider practical sciences to be a valuable component of science education for several reasons:
Hands-on Learning: Practical sciences provide students with the opportunity to engage in hands-on learning experiences. This approach allows students to actively explore and manipulate materials, conduct experiments, and make observations.
Example: In a biology class, students may conduct a dissection of a preserved specimen to study the anatomy and structure of organisms. By physically dissecting and examining the different organs and systems, students gain a tangible understanding of the subject matter.
Application of Theory: Practical sciences enable students to apply theoretical knowledge acquired in the classroom to real-world situations. By engaging in practical activities, students can bridge the gap between abstract concepts and their practical applications, fostering a more comprehensive understanding of scientific principles.
Example: In a chemistry class, students might perform experiments to understand chemical reactions and concepts like stoichiometry. By actually mixing and observing different substances, measuring quantities, and analyzing the results, students can see how theoretical concepts translate into practical applications.
Development of Scientific Skills: Practical sciences help students develop essential scientific skills, such as critical thinking, problem-solving, observation, data analysis, and communication. Through practical activities, students learn to formulate hypotheses, design experiments, collect and analyze data, draw conclusions, and communicate their findings effectively.
Example: In a physics class, students could design and conduct an experiment to investigate the relationship between force and motion. By planning the experiment, taking measurements, analyzing the data, and presenting their findings, students enhance their scientific skills and develop a deeper understanding of physics concepts.
Engagement and Motivation: Practical sciences often increase student engagement and motivation in science education. Hands-on activities provide a more interactive and dynamic learning environment, making science more interesting and accessible to students. It can spark curiosity, promote active participation, and cultivate a sense of wonder and excitement about the natural world.
Example: In an environmental science class, students may visit a local ecosystem to conduct field observations, collect samples, and analyze the data they gather. By immersing themselves in the real environment and actively participating in the scientific process, students are more likely to be motivated and engaged in their learning.
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The skeletal structure of the front limbs of 6 animal: human, crocodile, whale, cat, bird, and bat are all made animal sets of bones. For each animal, indicate what type of movement the front limb is responsible for.
5. Describe how adaptations can help survival.
Answer:
Adaptations can help by if an animal had to leave its homes cause it was getting destroyed it would need to adapt to a new area of land so it could survive.
Explanation:
Answer: I got it right the guy on top is right
Explanation:
Based on Darwin's ideas of descent with modification and natural selection, which observation would best support the idea that
increased competition causes changes in a species?
A) A population of frogs develop greener skin after a hurricane blows away the white flowers in the environment
B) A population of artic foxes develop a brown fur color as warmer temperatures reduce the number of days of
snowfall in the area
C) A population of rattlesnake goes extinct as the water resources in their environment dry up during an
extreme, prolonged drought
D) A population of deer show an increase in antler size over time, which allows them to obtain more mates
during mating season
Answer:
D) A population of deer show an increase in antler size over time, which allows them to obtain more mates during mating season
Based on Darwin's ideas, a population of deer show an increase in antler size over time, which allows them to obtain more mates during mating season (Option D).
What is evolution?According to Darwin, evolution can be defined as descendence with modification, which mainly occurs via natural selection.
Natural selection can be defined as the differential survival and reproduction of the fittest organisms.In this case, intraspecific competition favors deers more adapted to reproduce in the population.In conclusion, based on Darwin's ideas, a population of deer show an increase in antler size over time, which allows them to obtain more mates during mating season (Option D).
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Explain how deforestion can lead to water pollution.
Hello I am new here can help.Thanks
Answer:
Although loss of forest cover can increase runoff, the increased runoff can accelerate soil erosion and increase the sediment load and turbidity of water sources, thus decreasing the water quality.
Explanation:
Explanation:
although loss of forest cover can increase runoff the increased runoff can accelerate soil erosion and increase the sediment load and turbidity of water source does decreasing the water
The occurrence of discarded fishing gear still catching or entangling fish is known as _______
A. ghost fishing.
B. lost fishing.
C. overfishing.
D. bycatch.
Answer:
ghost fishing
Explanation:
Answer:
A
Explanation:
A hypothesis is a(n) ______________, while a theory is a(n) ______________.
Answer
this is a little vague. for hypthesis, you could use guess, assumption, or conjecture. for theory, you could use prinicple or well-supported idea.
Explanation:
One difference between mixtures and pure substances is that
A. pure substances have no chemical bonds.
B. mixtures are made of one type of atom.
C. pure substances can be physically separated. Zinc
D. mixtures can be physically separated.
Answer:
D. mixtures can be physically separated.
Explanation:
Pure substances are unable to be physically separated where as mixtures can be through processes such as distillation.
The steps of the DNA ladder are made of _____.
phosphoric acid
deoxyribose
nucleotides
paired nitrogen bases
Answer:
paired nitrogen bases
Explanation:
cytosine and guanine, adenine and thymine
What event in the passage complicates the conflict Neto faces?
The players who agreed to quit with Neto change their minds.
The other players feel embarrassed in front of Neto.
The players who refuse to quit love football more than Neto.
Four players commit to working with Neto to fight racism.
Answer:
The players who agreed to quit with Neto change their minds.
Explanation:
Whenever Neto was going to quit the team he changed a few people's minds on their opinions on racism which those few people ended up quitting either way.
The players who agreed to quit with Neto change their minds.
What are the events that install the battle at the beginning of the story?Starting up occasion: both a concept or a movement introduces a vital battle/hassle and units plot events into motion. As a result of the initiating event, the protagonist (predominant man or woman) faces a hassle or is operating closer to a purpose.
What is the occasion in the tale?Activities are matters that show up in a tale. The order wherein the activities manifest is called a sequence.”
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HELP HELP
How does competition limit the dispersal of organisms? *
Answer:
Three factors that limit dispersal of a species are physical barriers, competition, and climate. Physical Barriers include water, mountains, deserts, and canyons because these barriers are hard for most organisms to cross, they limit the movement of organisms.
If an animal has to pass through another animals territory to disperse, that animal may be killed or injured in the process, so it may opt not to move or not to move as far as it should.
Explanation:
SOMEONE PLEASE HELP!!!
A research group studied various abiotic factors and their effects on the overall productivity of a selected set of lake ecosystems. Productivity is the rate of biomass synthesis in a lake ecosystem. #1 The researchers collected data from 12 lake ecosystems. They measured the total phosphorus content in each system as well as the fish productivity (rate of fish biomass synthesis) in each system. The data are plotted in the graph shown.
Identify the relationship between phosphorus content and fish productivity as shown in the graph above. Explain this relationship.
#2 The researchers also analyzed the amount of light irradiating each lake ecosystem. They plotted these values against fish productivity values to produce the graph for this is the annual light irradiance (mol/m2/year)
identify the relationship between amount of irradiance and lake productivity as shown in the graph. elxplain this relationship.
3# Nutrients are a critical component of any ecosystem. Ecologists have worked under a model that assumed that nutrient availbility is limiting factor within an ecosystem, as its presence or absence can limit the productivity. Explain two factors that affect the validty of this model based upon the data from this study. Explain one possible refinement of thr model that may need to be made.
#1 The relationship between phosphorus content and fish productivity in the graph above is a positive correlation. #2 a positive correlation #3 nutrient availability is a limiting factor within an ecosystem.
Describe Ecosystem?An ecosystem is a community of living organisms, along with their non-living environment, functioning together as a system. It includes all living organisms (plants, animals, microorganisms) in a particular area and the physical components (soil, air, water, sunlight) that interact with them. Ecosystems can be as small as a pond or as large as a biome such as a rainforest.
#1 The relationship between phosphorus content and fish productivity in the graph above is a positive correlation. As the phosphorus content in the lake ecosystem increases, the fish productivity also increases. This relationship can be explained by the fact that phosphorus is an essential nutrient for the growth of aquatic plants, which are the primary producers in lake ecosystems. More phosphorus content means more availability of nutrients for the aquatic plants, leading to increased primary productivity, which in turn results in more fish biomass.
#2 The graph shows a positive correlation between light irradiance and fish productivity. As the amount of annual light irradiance increases, the fish productivity also increases. This relationship can be explained by the fact that light is necessary for photosynthesis, which is the process by which primary producers in lake ecosystems convert light energy into chemical energy. More light means more availability of energy for primary producers, which leads to increased primary productivity, and in turn results in more fish biomass.
#3 Two factors that affect the validity of the model that assumes nutrient availability is a limiting factor within an ecosystem based upon the data from this study are:
Other factors, such as light irradiance, temperature, and pH can also limit productivity in lake ecosystems. The positive correlation between fish productivity and both phosphorus content and light irradiance indicates that these two factors are significant contributors to productivity. Therefore, the model that assumes nutrient availability is the only limiting factor may not be accurate.
The relationship between phosphorus content and fish productivity is not linear, indicating that there may be a threshold beyond which the increase in productivity plateaus. This suggests that the availability of other nutrients, such as nitrogen or carbon, may also limit productivity.
One possible refinement of the model may be to incorporate the effects of multiple factors, such as nutrient availability, light irradiance, and temperature, on productivity, rather than assuming that one factor is the only limiting factor. This would provide a more comprehensive understanding of the factors that affect productivity in lake ecosystems.
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The vertebra in this photograph is from the thoracic region of the vertebral column . is it True or False
Answer:
is there a picture?
Explanation:
i don't see a picture posted with the question
can I please get 2 paragraph about water cycle.Note if you put something dumb i will report thanks
Answer:
Here is my water cycle report
Water is evaporated, then is condensed and then it makes the clouds form, and precipitates back to earth, in the form of rain, or snow.
Explanation: All of these stages are caused by the sun, and the sun helps them rotate, and cause a cycle
Consider the results of Ostfeld et al. 2018 paper. What type of forest is most likely to have a high
predators?
A site in a mostly maple forest.
B site surrounded by less than 1 kilometer of forest.
C site surrounded by at least 1 kilometer of forest.
D site in a mostly oak forest.
According to the result of Ostfeld et al., the type of forest that is most likely to have high predators is the site surrounded by at least 1 kilometer of the forest. Thus, the correct option for this question is C.
What do you mean by Predators?Predators may be defined as the type of animals/organisms that primarily obtains food by killing and hunting other organisms and finally consuming them. In a more simple sense, predators may be characterized as an animal that naturally preys on others.
The results of Ostfeld et al. 2018 paper, the area that is surrounded by at least 1 kilometer of the forest is known as the zone of predators, where a high number of predators are found. This is because in this region predators got an extremely good amount of food with less expenditure of energy.
Therefore, the correct option for this question is C.
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4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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Huntington's disease is an inherited disease that causes the progressive degeneration of nerve cells in the brain, resulting in significant physical, mental, and behavioral decline. There is no treatment or cure. A patient whose father has Huntington's disease is considering genetic testing to determine if she also will develop the disease. Which of the following would NOT be a benefit of the genetic testing? (2 points)
the following would NOT be a benefit of the genetic testing is "Knowing whether she carries the gene for Huntington's disease will help her select appropriate insurance coverage to meet her medical needs." Option C. This is further explained below.
What is Huntington's disease?Generally, Huntington's disease is simply defined as an autosomal dominant disorder, this disease may be triggered by a single errant copy of the faulty gene.
In conclusion, The Huntington's disease has to do with the genotype of a person\.
CQ
1.Huntington's disease is an inherited disease that causes the progressive degeneration of nerve cells in the brain, resulting in significant physical, mental, and behavioral decline. There is no treatment or cure. A patient whose father has Huntington's disease is considering genetic testing to determine if she also will develop the disease. Which of the following would NOT be a benefit of the genetic testing?
Knowing whether she carries the gene for Huntington's disease will allow her to plan financially for the years she may require assisted care.
Knowing whether she carries the gene for Huntington's disease will assist her in making reproductive choices, such as the odds of passing the gene to a child.
Knowing whether she carries the gene for Huntington's disease will help her select appropriate insurance coverage to meet her medical needs.
Knowing whether she carries the gene for Huntington's disease will prevent misdiagnosis or improper treatment of symptoms of the disease as they arise.
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"Cancerous tumors release a substance that causes blood vessels in the surrounding tissues to grow into the tumor to provide it with nutrients. This process is known as"
Answer:
Angiogenesis
Explanation:
Angiogenesis is one of the various stages of tumor formation. This process is initiated when tumor cells begins to divide spontaneously and uncontrollably.
To also ensure their continued survival, they induce blood vessels growth by allowing the secretion of various growth factors and proteins.
The new blood vessels growth ensures the supply of required nutrients and allow for the tumour expansion.
Write an abstract on nerve impulse on a peer reviewed article
Answer:
there u go
Explanation:
Nerve impulse generation and propagation are often thought of as solely electrical events. The prevalence of this view is the result of long and intense study of nerve impulses in electrophysiology culminating in the introduction of the Hodgkin-Huxley model of the action potential in the 1950s. To this day, this model forms the physiological foundation for a broad area of neuroscientific research. However, the Hodgkin-Huxley model cannot account for non-electrical phenomena that accompany nerve impulse propagation, for which there is nevertheless ample evidence. This raises the question whether the Hodgkin-Huxley model is a complete model of the nerve impulse. Several alternative models have been proposed that do take into account non-electrical aspects of the nerve impulse and emphasize their importance in gaining a more complete understanding of the nature of the nerve impulse. In our opinion, these models deserve more attention in neuroscientific research, since, together with the Hodgkin-Huxley model, they will help in addressing and solving a number of questions in basic and applied neuroscience which thus far have remained outside our grasp. Here we provide a historico-scientific overview of the developments that have led to the current conception of the action potential as an electrical phenomenon, discuss some major objections against this conception, and suggest a number of scientific factors which have likely contributed to the enduring success of the Hodgkin-Huxley model and should be taken into consideration whilst contemplating the formulation of a more extensive and complete conception of the nerve impulse.
What caused the
evolution of
peppered moths?
A. their food source died off
B. a forest fire destroyed their habitat
C. their number of predators increased
D. the change in the color of their environment
Why is Earth more likely to support human life than the other planets in our solar system?
A:It has oxygen and water.
B:It has a molten core.
C:It receives more of the sun′s radiation.
D:It rotates once every 24 hours.
Answer:
I think A or D That's probably the answer
Which statement is true
An animal cell does not have a Golgi, but a plant cell can have a Golgi.
The cytoplasm of an animal cell is inside the cell membrane.
In animal cells, lysosomes break down waste and worn-out cell parts.
Answer:
The cytoplasm of an animal cell is inside the cell member
Identify the type of chemical reaction.
H2CO3H2O + CO2
Answer:
The type of chemical reaction in
H2CO3 → H2O+ CO2 is decomposition reaction
Decomposition reaction is a reaction which involve the breakdown of a single compound into two or more elements or compounds. The reaction above is a decomposition reaction because H2CO3 decomposes to yield CO2 and H2O
Explanation:
7. For the following scenario provide a hypothesis, the dependent variable, independent variable, standardized variables, and control group.
Scenario: You want to determine whether plants communicate with their neighbors in response to stress, so you design an experiment. You have two groups of plants, one that will be exposed to a stressor and another that will not. You apply the stress 3 times a day for 10 days. At day 1 you measure the amount of stress hormone in the plants and then again you measure the amount of stress hormone on day 10.
Here, the hypothesis is "plants communicate with their neighbors in response to stress", dependent variable is the amount of the stress hormone in the plants, and the independent variable is the exposure to stress (applied 3 times a day for 10 days), standardized variables are plants used, duration of the stressor, amount of stress hormone. The control group is the plant that is not exposed to stressor.
What is the significance of the control group?Here, the control group is the group of plants that are not exposed to stress, and the control groups plants are experimented or tested with the other plants to get the result of the stress hormone on the plants.
Hence, here, the hypothesis is "plants communicate with their neighbors in response to stress", dependent variable is the amount of the stress hormone in the plants, and the independent variable is the exposure to stress (applied 3 times a day for 10 days), standardized variables are plants used, duration of the stressor, amount of stress hormone. The control group is the plant that is not exposed to stressor.
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dark pigmentation of fur in dogs depends on the production of___ by cells called ___ . multiple choice question. A) melanin; melanocytes B) prophyrin; erythrocytes C) carotenoids; mesophyll cells D) hemoglobin; erythrocytes
Dark pigmentation of fur in dogs depends on the production of melanin by cells called melanocytes. The correct option is A.
What is a melanocyte?In comparison to keratinocytes, melanocyte cells are few in number. Because of this, melanocytes produce black melanin granules in the keratinocytes rather than in themselves.
The pigment melanin is what gives skin its color. Melanocytes in the stratum spinosum produce it (cells that make melanin). Dogs' dark-pigmented fur is a result of melanin being produced by cells called melanocytes.
Therefore, the correct option is A. melanin; melanocytes.
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What happens to the cells located in the apical meristem of a root as the root grows downward?
As the cells located in the apical meristem of a root grow downward, the cells continue to divide and produce more unspecialised cells (option B).
What are apical meristem?Apical meristems are the growth region in plants found within the root tips and the tips of the new shoots and leaves.
Apical meristem is one of three types of meristem, or tissue which can differentiate into different cell types. Meristem is the tissue in which growth occurs in plants.
The root apical meristem is protected as it passes through the soil by an outer region of living parenchyma cells called the root cap.
As the cells of the root cap are destroyed and sloughed off, new cells are added by a special internal layer of meristematic cells called the calyptrogen.
Therefore, as the cells of the apical meristem grow downward, the cells continually divide to produce unspecialised cells.
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