Answers
The process shown in the plant cell is that of mitosis.
What is mitosis?Mitosis is a type of cell division involving the vegetative cells of organisms. During mitosis, vegetative cells divide to produce two daughter cells. The two daughter cells are not only the same morphologically and genetically with one another, but also with their parents.
Unlike mitosis which results in 2 daughter cells, meiosis is another type fo cell division involving sex cells whereby 4 daughter cells are produced.
Looking at the image, one can see that a single cell divides and two daughter cells result at the end. Thus, it can be concluded that the process shown is that of mitosis.
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Related Questions
Which of the following would provide evidence that the mutated form of the CFTR protein is harmful to human
Answers
The correct option is D, as epidemiological studies showing that individuals with the CFTR mutation have a higher risk of developing respiratory infections and other complications provide support for the idea that the mutated form of the CFTR protein is harmful to humans.
What happened to cause the CFTR gene to become mutated?F508del is the most prevalent CFTR mutation, seen in around 70% of patients with CF. The deletion of three base pairs in the CFTR gene results in the lack of an amino acid termed phenylalanine, abbreviated F, in the CFTR protein.
Recessive diseases include cystic fibrosis.
A mutated variant of the CFTR protein is dangerous. Individuals who inherit the mutant variant of the gene are more likely to experience major health issues.
Option D is accurate because it implies that epidemiological research supporting the hypothesis that the mutant version of the CFTR protein is detrimental to humans would demonstrate that people with the CFTR mutation have a higher chance of having respiratory infections and other issues. This is consistent with the widely held belief that the CFTR mutation has detrimental effects on health and causes problems with cystic fibrosis.
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The complete question is: Which of the following types of evidence would provide support for the idea that the mutated form of the CFTR protein is harmful to humans?
A. Studies showing that individuals with the CFTR mutation have a lower risk of developing respiratory infections and other complications.
B. In vitro studies showing that the mutated CFTR protein functions normally in the cell membrane, leading to normal ion transport.
C. Animal studies demonstrating that mice or other model organisms with the CFTR mutation have no symptoms or pathologies related to cystic fibrosis.
D. Epidemiological studies showing that individuals with the CFTR mutation have a higher risk of developing respiratory infections and other complications.
Answer please! have a great day/night
Answers
Answer:
C= gene
U too have a great day/night.
Explanation:
Which motion of particles across a membrane requires energy?
O from high concentration to low concentration
from low concentration to high concentration
with no concentration gradient
O through dynamic equilibrium
Answers
Answer:
B. From low concentration to high concentration
Explanation:
I got it right on edge :)
Answer:
B
Explanation:
You can think of it as a very useless sponge and water.
If you have a dry sponge you can consider this an area of low concentration, and the bucket of water as an area of high concentration of water.
It is easy to soak up water with a dry sponge with osmosis when the high concentration easily fills the low concentration sponge.
On the other hand, a soaked sponge will have a great time trying to soak up a bucket of water with an already wet sponge.
This is a crude example of differing high to low or low to high concentration.
Osmosis is limited to water particles, whereas diffusion is basically molecules.
Osmosis is the movement of water along the concentration gradient.
Active transport is the use of energy to move particles against the concentration gradient so it is active, it is attempting to enact homeostasis.
Passive transport is the movement of particles by diffusion without energy so it is just passive, not aggressive.
Diffusion is the movement of particles along the concentration gradient.
Use the coarse-focus knob to raise the stage
until part of the threads comes into focus. Keep
raising the stage slowly until all three threads
are out of focus again.
Now switch to the high-power objective. The
threads are at different depths of view. To see
each thread's color, adjust the fine-focus knob.
Top thread color:
Middle thread color:
Bottom thread color:
Answers
Answer:
yellow
Green
Blue
Explanation: just saw the answers
Multiple Choice Question
An increase in apparent size of an object in relation to the actual object is known as what?
Answers
Answer:
pretty sure that's magnification.
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Answers
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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Describe how changes in the lining shown in the diagram adapt it for its function if an egg is fertilised
Answers
Answer:
The lining in the womb becomes thicker and spongy to protect the embryo/foetus in all stages of life inside the womb and to stop damage/harm coming to it
Explanation:
Survival of populations through climate change demands biogeographic shifts, adaptation of populations, or local acclimatization of individuals. The results of this study show that acclimatization can allow A hyacinthus corals to acquire substantial high temperature resistance over a timespan shorter than can allow for evolutionary change. This study opens other research questions illustrating how science perpetuates udence Select all the questions that represent future research opportunities that stem from this study. Do current climate change models reflect biogeographic shifts, adaptation of populations, and local acclimatisation of individualu? Do all coral species have equal acclimatization ability in temperatures that exceed normal temperatures? Is there an upper water temperature limit to acclimatization or adaptation? Do multiple stressors (for example, pH and temperature change) reduce the ability of corals to respond to environmental change?
Answers
Evaluate the accuracy of current climate change models in reflecting biogeographic shifts, adaptation of populations, and local acclimatization of individuals.
Investigate the variability in acclimatization ability among different coral species in response to temperature extremes.
Determine the upper limit of water temperature that corals can acclimatize to and what happens if that limit is exceeded.
Study the impact of multiple stressors such as changes in pH and temperature on the ability of corals to respond to environmental change.
These questions provide a roadmap for further research in the field and help to deepen the understanding of the role of acclimatization in the survival of coral populations through climate change.
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1. Explain how the atomic number and mass number of an atom can be used to determine the number of
electrons and of neutrons respectively.
Answers
Because the total of neutron and proton/electron is the atomic mass. So if you wanna find proton/electron and you know the neutron, just minus the atomic number with the neutrom and you will get the proton
Here if you need the formula
Atomic number = Total neutron + Total proton or electron
Which energy sources could provide energy to run an electric vacuum cleaner or power the lights in a football stadium?
POSSIBLE
solar, hydroelectric, and nuclear
geothermal, wind, and biomass
neither A or B
both A and B
Answers
Answer ::
solar,wind,biomass
How are most traits inherited
Answers
What is a safe method to heat alcohol/methylated spirits?
Answers
Answer:Boil a pot of water that has been tested with a stainless steel dish that sits adequately on top of the pot, without falling in. When the water boils, turn off the stove, which eliminates the ignition source, then pour your ethanol into the bowl, and place it on top of the hot water pot
Explanation:
Human activity can contaminate water resources by introducing excess ____, such as nitrogen and phosphorous found in______ and human waste.
Answers
Answer:
minerals and industrial.
Explanation:
Human activity can contaminate water resources by introducing excess minerals such as nitrogen and phosphorous found in industrial and human waste. The agricultural activities such as applying fertilizer and pesticides pollute the water bodies while on the other hand, human waste which is not properly dispose pollute the environment and water bodies that has adverse effect on the environment and its organisms that are present in it.
How would you classify the most recent historical examples of STEM
Answers
Answer:
science discovries because it is
Explanation:
Brown eyes are dominant over blue eyes for a particular litter of puppies. What could account for a litter of puppies that had more blue eyes than brown eyes? Brown eyes are dominant over blue eyes for a particular litter of puppies. What could account for a litter of puppies that had more blue eyes than brown eyes?
Each parent provided both dominant and recessive genes in equal numbers.
⊝
Genes from both parents were dominant.
⊝
Genes from both parents were recessive.
⊝
One parent provided dominant genes and one parent provided recessive genes.
Answers
Answer:
Genes from both parents were recessive
Explanation:
Many types of animals have internal skeletons. A large part of these animals' masses is located in their bones. As an animal grows, its skeleton grows. A growing animal must increase the size of its bones. To do this, the animal needs lots of calcium, an element important to the structure of bones.
How can a growing animal get calcium to make new bone tissue?
Answers
B.) By consuming food that contains calcium
I hops this helps! ^-^
Think about the ecosystem that you live in. Write a response below describing it in complete sentences. Use each of these terms correctly in your description: community . population • ecosystem . individual .biotic abiotic
Answers
Answer:
Within an ecosystem, we can identify different levels of organization, such as individuals, populations, communities, and the overall ecosystem.
Explanation:
An individual refers to a single organism, such as a plant or an animal, living within the ecosystem. For example, a squirrel or a tree in your ecosystem would be considered individuals.
Populations are groups of individuals of the same species that live in the same area and interact with one another. For instance, if there is a group of squirrels living in your ecosystem, we can refer to them as a population of squirrels.
Communities include all the populations of different species living together in a specific area. In your ecosystem, there might be various populations, such as squirrels, birds, insects, and plants, interacting and coexisting with one another. Together, they form a community of different organisms.
The ecosystem encompasses both the living organisms (biotic factors) and the non-living components (abiotic factors) in a given area. The abiotic factors include things like sunlight, temperature, water, soil, and air. They influence the distribution and behavior of the organisms within the ecosystem. For example, the availability of sunlight and the temperature range in your ecosystem will affect the growth of plants and the activities of animals.
An ecosystem consists of the interactions between abiotic and biotic components in a specific area. Abiotic components include non-living factors like water, air, sunlight, temperature, and soil, while biotic components include living organisms like plants, animals, and microbes.
Populations of different species of plants, animals, and microbes make up the biotic components of an ecosystem. Each individual organism, whether a plant, animal, or microbe, interacts with its biotic and abiotic surroundings. The community of different species of organisms in an ecosystem all interact with each other to obtain food, shelter, or other necessary resources.
Some species form mutualistic relationships, while others may be in competition with each other for resources. Therefore, the ecosystem that we live in is the local community of living organisms interacting with the abiotic environment. These interactions between abiotic and biotic components of an ecosystem result in complex and dynamic ecosystems that can change over time.
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In the image below, in which location is carbon released into the atmosphere?
A
B
C
D
Answers
Answer: (d) the carbon released into the atmosphere at location D.
The culture you are working has a doubling time of 2 hours and a cell density of 3 x 10^6 cells per mL. For your experiment, you first dilute the culture 100 fold. Assuming that there is no lab phase and that the cells remain in exponential growth the entire time, what is the cell density (cells/mL) after 10 hours
Answers
The cell density (cells/mL) = 15× 10^6 cells per mL.
Calculation of cell densityThe doubling time of culture = 2 hours
The cell density after 2 hours = 3 x 10^6 cells per mL
Since the dilution did not affect the lag phase and exponential growth rate, the cell density after 10 hours is calculated below:
2 hour = 3 x 10^6 cells per mL
10 hours = X
Cross multiply,
\(x = \frac{10 \times 3 \times10 {}^{6} }{2} \)
\(x = \frac{30 \times 10 {}^{6} }{2} \)
X= 15× 10^6 cells per mL
Therefore, the cell density in (cells/mL) after 10 hours = 15× 10^6 cells per mL.
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Can you name another genetic variation among humans that might be an adaptation to the environment why do you think this fits the category of adaptation
Answers
Answer: The correct answer is:
The another genetic variation among humans that might be an adaptation to the environment is colour of the skin. That is, people live in warmer place have dark colour of skin. This dark colour protects them from Ultraviolet (UV) radiation.
What is adaptation?
Any heritable trait that helps an organism to survive and reproduce in its environment.
Organisms such as plants, animals, human beings and all living things.
For example, a plant growing at an increasing altitude could alter its metabolism.
Explanation: I use britain-english so don't mind colour
Define staining and its usage.
Answers
Answer:
Staining is the process of sharpening an element, so that the tissue elements contrast and appear more clearly.
Explanation:
Staining is used on preparations to make it easier to observe cells or tissues under a microscope.
The dye that is bound to the tissue will absorb light with a certain wavelength so that the tissue appears stained.
Which statement represents the definition of a reversion (reverse mutation)?
A. DNA microarray
B. mutation from mutant allele to wildtype allele
C. RNA interference
D. site-directed mutagenesis
E. mutation from wildtype allele to mutant allele
Answers
Answer:
Heyo! (Ish Mash Potato) XD
Explanation:
DNA microarray b. RNA interference c. mutation from mutant allele to wildtype allele d. mutation from wildtype allele to mutant allele e. gene knockout using site-directed mutagenesis 16. The following table shows where different restriction endonucleases (restriction enzymes) abbreviation R represents the abbreviated as Y.
Hope Mr. Mash Potato Helped!!!
Answer:
Dna microtubules is the correct answer
Which of the following is an example of an advantageous trait? *
A. A black moth that lives near an industrial site that produces a lot of soot
B. A cheetah that can run faster than the rest of his pack
C. A bird with a beak that can crack nuts in an environment where nuts are the main food source
D. A white rabbit that lives in a snow covered environment
E. All of these options
Answers
Answer:
\(\boxed {\boxed {\sf E. \ All \ of \ these \ options}}\)
Explanation:
Let's examine each answer choice.
A: This is an advantageous trait. The soot will cover objects and make them appear black, providing places for the black moth to be camouflaged.
B: This is another advantageous trait. If the cheetah can run faster, it can get to food sources faster and run away from predators.
C: If there is an abundance of nuts, it's an advantage to be able to crack them and eat them.
D: The snow provides a habitat that the rabbit can be camouflaged in. This is another advantageous trait.
So, every answer choice was a good example of an advantageous trait. That makes the best answer choice E. all of these options.
Answer:
E
Explanation:
NEED HELP NOW!!!!!!! WILL GIVE BRAINLEIST!!!!!!
In this project, you will make a graphic to help you understand who the producers and consumers are. You can make your graphic in any way that makes sense to you; a bulleted list, a pyramid, a Venn diagram, etc. Your graphic should be clear and easy to understand. You can create it in a Word document, Power Point Presentation, Publisher, or any other graphics program that you are familiar with. Do additional research if you need to find out about any words on the list.
Click here to make a printout of a pyramid.
From the following list, Separate out the producers. Make sure you have clearly labeled this group.
acorns
deer
mice
apple
trees
eagles
owls
cabbage
frogs
potatoes
carrots
grains
rabbits
chickens
grass
squirrels
corn
horses
wolves
cows
lettuce
worms
Next, separate out the plant eating consumers. These are the ones that eat only producers. Make sure to label this group clearly. Last, separate out the predators, making sure to label this group clearly in your presentation. After completing the lab, respond to the following questions:
Were there more producers than consumers and more consumers than predators on your pyramid? Why or why not? Were there any that could have fit in more than one category?
A mouse eats 100 times his own weight in grain in a lifetime. You can see that plants must produce a great amount of food for just one mouse. What do you think would happen if grain was no longer available for the mouse to eat? How would it affect other organisms in your ecosystem?
Answers
Answer:
Producers:
Acorns (produced by oak trees)Apples (produced by apple trees)Cabbage (a leafy green vegetable cultivated as an annual plant)Potatoes (tubers produced by the potato plant)Carrots (root vegetables, usually orange in color)Grains (wheat (produced by wheat plants), barley (produced by barley plant), etc.)Grass (produces seeds and is a primary food source for many herbivores)Corn (a cereal plant that yields large grains, or kernels, set in rows on a cob)Lettuce (a leafy green plant grown for its often-crunchy leaves)Trees (producing oxygen as a byproduct of photosynthesis and also yielding food items like fruit and nuts)Plant-eating Consumers (Herbivores):
Deer (eat various plants and fruits, they are herbivores)Rabbits (eat grass, roots, and leafy greens; they are herbivores)Horses (eat grass and grains; they are herbivores)Cows (eat grass and grains; they are herbivores)Squirrels (primarily eat acorns, grains, seeds, and fruits)Mice (eats mainly plants, seeds, grains, fruits, and vegetables)Chickens (often fed grains, vegetables, and fruits)Predators (Carnivores):
Eagles (predatory birds that feed on smaller animals; they are carnivores)Owls (nocturnal birds that prey on small mammals, birds, and insects; they are carnivores)Wolves (carnivorous mammals that prey on deer, rabbits, and other smaller animals; they are carnivores)Frogs (amphibians with a carnivorous diet, eating insects, small mammals, small fish, spiders, and worms)Detritivores (although not mentioned in the question, they are crucial in every ecosystem):
Worms (in general, worms are classified as detritivores).To answer your questions:
In this bulleted list, there are more producers than consumers and more consumers than predators. This is typical of most ecological pyramids because each level depends on the one below it for food. There are always fewer organisms at the top of the pyramid because energy is lost at each level due to the laws of thermodynamics.For example, squirrels can be considered both plant-eating consumers (as they eat acorns, tree bark, and fruits) and potential predators (as they can be omnivorous, eating small insects and bird eggs). Similarly, mice can be categorized as plant-eating consumers, but they can also be omnivorous, consuming insects and occasionally the remains of deceased animals.If grain was no longer available, the mouse population would be significantly affected. Mice rely heavily on grains for their energy and nutrition. If this food source were suddenly unavailable, the mice would either need to find another food source, like fruits or vegetables, or their population would likely decrease due to starvation. This change would also impact other levels of the ecosystem. Predators who rely on mice as a food source, like owls and snakes, would find fewer prey available, which could lead to a decrease in their populations as well. Conversely, without mice consuming as much grain, the grain population might increase. However, other herbivores who also eat grains might proliferate, taking advantage of the increased food source and maintaining a balance. This hypothetical situation demonstrates the delicate balance of ecosystems and the potential cascading effects that can occur from changes at any level of the food web.Show the reciprocal cross: A red-eyed female (homozygous) and a white-eyed male. How many offspring will have white eyes and what is their sex?
Answers
When we see the reciprocal cross between a red-eyed female (homozygous) and a white-eyed male,we observe that none of the offspring will have white eyes. Additionally, the sex of the offspring will be half male and half female since the ratio of males to females is 1:1.
The reciprocal cross for a red-eyed female (homozygous) and a white-eyed male can be shown as follows:Female (XrXr) x Male (XwY). Females have two X chromosomes and males have an X and a Y chromosome. Red eyes are dominant to white eyes; therefore, we use Xr to represent red eyes and Xw to represent white eyes.
The offspring are as follows:All F1 females are heterozygous (XrXw).All F1 males are hemizygous (XrY).The F1 generation will have red eyes since the dominant allele is present.
None of the F1 individuals will have white eyes as the recessive allele is not present in the F1 generation.
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A 5th-grade science class is learning about inherited and learned traits. The teacher prepares an experiment in which students will observe mealworms and earthworms to determine what traits are inherited and what traits are learned.
As part of the experiment, students will be divided into groups, given mealworms and earthworms and asked to make observations about their behaviors in response to different variables such as light, moisture, foods, change in temperature, etc. The students will use their observations to compare mealworms and earthworms and discuss which behaviors are instinctual.
What type of learner would the described lesson most appeal to?
Answers
The described lesson will most appeal to a kinesthetic learner.
Kinesthetic learners are those who learn best by engaging in physical activities. They learn best when hands-on activities are included in the learning process. They prefer to learn by doing, touching, and manipulating objects. They may also benefit from activities such as sports and other physical activities.
Kinesthetic learners tend to be very active and find it difficult to sit still in a traditional classroom setting. Instead, they need to be actively engaged and involved in learning activities in order to be successful.
In the scenario mentioned in the question, as 5th-grade science class is learning through experiments and physical activities hence a kinesthetic learner will be more interested in such a class.
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At what site on the enzyme are reactants brought together
during a chemical reaction?
Answers
Explanation:
Enzymes bring reactants together so they don't have to expend energy moving about until they collide at random. Enzymes bind both reactant molecules (called the substrate), tightly and specifically, at a site on the enzyme molecule called the active site
The site on the enzyme at which reactants are brought together during a chemical reaction is known as the active site.
What are Enzymes?Enzymes may be defined as biocatalysts that increase the rate of a chemical reaction without being consumed or changed in the overall process. It may be thought that all cellular reactions and processes are mediated by enzymes.
The construction of the enzyme-substrate complex is the first step in the mechanism of enzymatic catalysis. In this step, the reactant molecules are brought together during a chemical reaction. These reactant molecules bind to the active site of an enzyme.
The Active site of an enzyme is the region where substrates bind and catalysis initiates.
Therefore, the active site is the region on the enzyme at which reactants are brought together during a chemical reaction.
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Which Statement best describes Earth's oceans
Answers
Answer:
salty
Explanation:
Answer:
(I think you chose the wrong photo) but its Ocean covers most of the planet's surface and contain nearly all its water.
Explanation:
All of the following are true about the cell membrane except:-It's semi-permeable-It controls what enters and leaves the cell-It controls the nucleus of a cell-It is made up og a phospho-lipid bilayer.
Answers
The cell membrane is a lipid bilayer made of amphipathic phospholipids, which is fluid and selectively permeable to ions and organic molecules, given that the inside of the cell membrane is hydrophobic and the outside is hydrophilic.
The physical characteristics of the cell membrane, along with the proteins and other biomolecules embedded in it, control what enters and leaves the cell.
What the cell membrane DOESN'T do, is control the nucleus of the cell.
A black rat crossed with an albino rat produced 12 black offspring. When the albino rat was crossed with a second black rat, 7 black rats and 5 albino rats were obtained. (A)What is the best explanation for this genetic pattern? (B) Write genotypes for the parents, gametes, and offspring.
Answers
A. The best explanation for this genetic pattern is that the first cross was between two homozygous parents; BB and bb whereas the second cross was between one heterozygous dominant parent and one homozygous recessive parent.
B. The genotypes for the parents, gametes, and offspring are written below:
First cross:
parents: BB and bbgametes: B, B, b, and boffspring: Bb, Bb, Bb, and BbSecond cross:
parents: Bb and bbgametes: B, b, b, and boffspring: Bb, Bb, bb, and bbWhat is a genotype?
The genotype of an organism is described as its complete set of genetic material. Genotype can also be used to refer to the alleles or variants an individual carries in a particular gene or genetic location.
From the given question:
Black appears dominant to albino
B - black (both BB and Bb genotypes)
b - albino (bb genotype)
This is a situation that shows that 1 phenotype (black color) can be the result of two different genotypes (BB and Bb). These two crosses would be the equivalent of test crosses to determine genotype.
A black rat crossed with an albino rat produced 12 black offspring. This is the result (all black offspring) you would expect when breeding two true breeders (Two homozygotes BB x bb).
In the second cross, 7 black rats and 5 albino rats were obtained.
This is the result you would expect when breeding one heterozygous dominant parent and one homozygous recessive parent.
Bb x bb = Bb, Bb, bb and bb.
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