Answer: The red blood cells and brain are two body tissues that derive most of their energy from...
Glucose
Can someone answer this
Each element absorbs light at specific wavelengths unique to that atom. When astronomers look at an object's spectrum, they can determine its composition based on these wavelengths. The most common method astronomers use to determine the composition of stars, planets, and other objects is spectroscopy.
I would say "A"
Assume that you are a genetic counselor and that a couple seeks genetic counseling from you. Both the man and the woman are phenotypically normal, but the woman is heterozygous for a pericentric inversion on chromosome 8. The man is karyotypically normal. What is the probability that this couple will produce a child with a genetic syndrome as the result of crossing over within the pericentric inversion
Answer:
50%
Explanation:
An inversion is a genetic phenomenon that occurs when a chromosome breaks into two genomic sites, thereby the resulting DNA fragment is reversed and subsequently inserted into the same chromosome location. A pericentric inversion occurs when the chromosome breaks are located on opposite arms or sides of the chromosomal centromere. Moreover, crossing over (or recombination) is the exchange of genetic material between non-sister chromatids during gamete production. An inversion carrier, as in this case the woman who is heterozygous for a pericentric inversion, can produce four types of gametes. If there is no crossing over, half the chromatids will produce normal gametes (without the recombination event) and half the chromatids will produce balanced gametes that will transmit the pericentric inverted chromosome. On the other hand, if there is crossing over, half the chromatids will have one duplication on the first chromosome arm together with a deletion on the second chromosome arm, and the remaining half of the chromatids will have an inverse arrangement.
any three minerals that are required for formation of chlorophyll
Answer:
Iron, Magnesium, and Nitrogen
Is ocean water (salt water) hypertonic, hypotonic or isotonic to your body? Explain why. (where is there more salt, in the salt water or in your cells? knowing this, what is the prefix that matches the salt water?)
Answer: Ocean water is hypotonic to your body.
Explanation:
Why?
The osmotic pressure of of the ocean water is greater(dur to huge number Na+ ions) than that of our body.As a result ocean water is hypertonic with respect to our body.
how are energy and matter transferred through organisms and their environment?
Please help
Answer:
food webs
Explanation:
Food webs are models that demonstrate how matter and energy is transferred between producers, consumers, and decomposers as the three groups interact within an ecosystem. ... Decomposers recycle nutrients from dead plant or animal matter back to the soil in terrestrial environ
Anabolic pathways have which of the following characteristics? Select all that apply. O They are usually spontaneous chemical reactions O They decrease the entropy of the organism and its environment. O They consume energy to build up polymers from monomers. O They release energy by degrading polymers to monomers
Anabolic pathways have which of the following characteristics:
They decrease the entropy of the organism and its environment.They consume energy to build up polymers from monomers.Anabolism is the process of synthesizing small chemical molecules into larger molecules while catabolism is the process of breaking down large molecules into smaller molecules.
Anabolic reactions reduce the entropy of the environment and organisms, whereas catabolic reactions increase the entropy of the environment and organisms.
Anabolic reactions help make polymers so energy is needed. Catabolic reactions are the opposite of anabolic reactions, i.e. produce monomers from polymers, which produce energy.
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Which of the following provides the best summary of the process of natural
selection?
• A. Mutations help an individual survive and reproduce.
• B. Individuals pass on their best traits to their offspring.
• C. Well-adapted individuals survive and reproduce.
D. Population sizes increase with every generation.
when phosphorus is added to an aquatic community, like a pond, the algal population suddenly blooms (increases). this indicates that the phosphorus is
When phosphorus is added to an aquatic community, it acts as a limiting nutrient, meaning it is a nutrient that is in short supply and is limiting the growth of the algae in the pond. In the absence of phosphorus, algae cannot perform photosynthesis as efficiently, leading to slower growth rates. When phosphorus is added to the pond, the algae can grow and reproduce at a faster rate, leading to an algal bloom.
The sudden increase in algal population can cause several problems in the aquatic ecosystem. As the algae die and decompose, they consume oxygen in the water, which can cause oxygen levels to drop and lead to the death of fish and other aquatic organisms. Additionally, the algal bloom can create an unsightly appearance and produce foul odors. Therefore, it is important to manage nutrient inputs in aquatic systems to prevent harmful algal blooms.
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The fruiting body found above ground in fungi is called the
A. cap.
B. hyphae.
C. mycelium.
Answer:
fruiting body is called cap
The mycelium is the fruiting body found above ground in fungi.
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp (fungal fruiting body) that supports a spore-bearing surface, the hymenium.
A hypha is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
A mycelium is a network of fungal threads or hyphae. Mycelia often grow underground but can also thrive in other places such as rotting tree trunks. A single spore can develop into a mycelium. The fruiting bodies of fungi, such as mushrooms, can sprout from a mycelium.
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Humans produce the enzyme amylase. This enzyme breaks down starch, a
complex carbohydrate found in many food sources (e.g. potatoes, breads).
Explain why the human digestive system is unable to use amylase to break down
the complex carbohydrate cellulose, which is also found in some foods (such as
celery).
Explanation:
We lack the enzyme cellulase which is the enzyme required to break down cellulose.
Base on the given information, human can produce the enzyme amylase, but cannot produce the appropriate enzymes that is able to breakdown the beta acetal linkages that exist in cellulose.
Enzymes serves as biological protein, and it is needed in the body to carry out specific functions.
Human posses amylase which made it possible to breaks down starch that is contained in many carbohydrate food that we eat.
We can conclude that human doesn't have the enzymes that that act on complex cellulose contain in found like celery.
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Based on current understanding of life, it seems reasonable to think that life could exist and thrive in:____________
While life on Earth is based on carbon chemistry, there is growing evidence to suggest that life may be able to thrive using other elements and compounds as well.
For example, extremophiles have been found in some of the most hostile environments on Earth, including deep sea vents, volcanic hot springs, and even radioactive waste. These organisms have adapted to survive in environments with high temperatures, acidity, pressure, and radiation, which were once thought to be completely inhospitable to life. Additionally, the discovery of exoplanets (planets outside our solar system) has opened up new possibilities for finding environments that are suitable for life. While many of these planets are currently beyond our reach, future technologies may allow us to explore and study them in more detail. Ultimately, the search for life beyond Earth is a fascinating and ongoing endeavor that continues to push the boundaries of our understanding of the universe.
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Please help ASAP I’ll mark brainliest!!! Who ever answers first :)
Which process includes G1, S, and G2?
interphase in the cell cycle
mitosis in the cell cycle
meiosis in the cell cycle
spindle formation in the cell cycle
Answer:
interphase in the cell cycle
12. What is gathering of a product for marketing?
a. Aerating
b. Cultivation
c. Harvesting
d. Planting
Harvesting is gathering of a product for marketing. The correct option is C.
What is harvesting?A harvest strategy is a marketing and business strategy that entails reducing or discontinuing investments in a product, product line, or line of business in order for the entities involved to reap or harvest the greatest profits.
Business harvesting is defined as a systematic practise in which the entrepreneur recovers the value gained by the entity by selling individual assets or the entire firm as a whole.
Harvest strategies are business and marketing strategies that involve reducing or cancelling marketing spending on a product to maximise profits for the company involved.
The term "responsibility" refers to the act of determining whether or not a person is responsible for his or her own actions.
Thus, the correct option is C.
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100 POINTS TO WHOEVER ANSWER ALL THE QUESTIONS
1. Make field observations supplemented with online or offline research regarding one source of water or air pollution in your region.
2. Assess the severity of the pollution generated and discuss the impacts of the pollutants on human health. If air pollution is involved, identify its possible effects on the ozone layer, acid rain, or greenhouse gas emissions.
3. Explain if the source of pollution is point or non-point.
4. Identify pollution control measures. Speculate on ways that the pollution could be further reduced
Answer:
Are these true or false questions or-?
Explanation:
I can answer in comments if they are..
In the photos there is part A and B I didn't know what to wright for part C
For part D this is what I put
( When High Particle Levels are Expected, Take these Extra steps to Reduce Pollution:
Reduce the number of trips you take in your car.
Reduce or eliminate fireplace and wood save use.
Avoid burning leaves, trash, and other materials.
Avoid using gas-powered lawn and garden equipment. )
Also there is a part E you press the 1 photo thing it's by the Equation Editor you then have to press my device go to a new tab look up source pollution btw and jus drag that image from that tab to your schooling tab and place it in the box it will automatically go in the box and into you answer part. idrk but that's what I know
you're welcome!
I’m working on a cell project that is focusing on the nucleus and I have to find a theme song for it. Any suggestions about songs that might relate to the function of a nucleus?
Answer:
https://youtu.be/tRo73dzVfuo
A good song that could serve as a theme song for your cell project is;
The Nucleus Song, sung by Megan and SarahThe song above can serve as a good background for your cell project. It can be gotten from the mainstream video blog under the name Craigdet.
This song is a good choice because its lyrics mention the various parts of the cell, like the ribosomes, endoplasmic reticulum, cytoplasm, etc., and their functions.
It also mentions and displays the nucleus and its role in the cell. The song is educative and entertaining. It will be a good fit for your project.
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The wrasse eats parasites off the parrot fish. The parrot fish protects the wrasse from predators.symbiotic relationship
Commensalism is a long-term biological interaction in which members of one species gain benefits while those of the other species neither benefit nor are harmed.
Which organelle creates proteins?
(5 pts.) in dogs, alleles c and c determine whether a dog has curly (cc), wavy (cc), or straight hair (cc). in a cross of a curly-haired dog with a straight-haired dog, what will be the phenotypic ratio of the offspring? what will be the genotypic ratio?
Considered to be a "dominant" gene characteristic is curly hair. Straight hair is viewed negatively. Simply put, you will be born with curly hair if one parent passes on a gene for curly hair and the other parent passes on a gene for straight hair.
Straight and curly hair are both partially dominant alleles of the same gene. Two curly alleles result in extremely curly hair. Straight hair is a result of having two straight alleles. One straight allele and one curly allele results in wavy hair. Children born with semi-curly or wavy hair are an example of a person displaying incomplete dominance because such offspring are produced by crossing parents who have both straight and curly hair alleles. Uneven hair is a
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Which is a type of star system? dim stars solar system planets wobbling stars globular clusters
Globular clusters is a type of star system where the stars are tightly bounded by gravity.
What is a star system?A star system can be defined as small number of stars that orbit around each other and are bound by gravitational force of attraction.
It is also called a stellar system.
Globular clusters is a type of star system with the following features;
It is composed of hundreds or thousands of low-metal old stars. Stars are similar to those in the spiral galaxyStars are tightly bound by gravity.Hence, globular clusters is a type of star system.
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Answer:
D) Globular clusters
Explanation:
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Select all of the following that are true with respect to genomes. Check all that apply. a. In eukaryotic cells, the genome is usually divided up into multiple chromosomes. b. In prokaryotic cells, the genome is usually divided up into multiple chromosomes. c. In eukaryotic cells, the genome usually consists of just one circular DNA molecule. d. In prokaryotic cells, the genome usually consists of just one circular DNA molecule.
a. The genome in eukaryotic cells is typically divided into multiple chromosomes and d. In prokaryotic cells, the genome usually consists of just one circular DNA molecule are true with respect to genomes.
What are Genomes?
Genomes are the complete set of genetic material, including DNA and genes, that make up an organism. They determine an organism's traits and characteristics, from physical features to behavioral traits. Genomes can be found in all living organisms, including animals, plants, fungi, and bacteria.
In eukaryotes, the genome is typically divided into multiple chromosomes contained within the nucleus, while prokaryotes usually have a single circular chromosome in the cytoplasm. Advances in genomics research have enabled scientists to study and manipulate genomes, leading to new insights into biological processes and potential applications in medicine and biotechnology.
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7. another word for eating
science order and design
Answer:
devour
Explanation:
the biology name ( another name) of eating is devour.
Describe and compare the types of scales used by scientists to measure and describe earthquakes.
Please help
Answer:
There are two primary scales used to measure earthquakes: the Richter scale and the Mercalli scale. The Richter scale is most common in the United States, while worldwide, scientists rely on the Mercalli scale. The moment magnitude scale is another earthquake measurement scale used by some seismologists.
Describe biology with words
Answer:
study of Living organisms
To maintain homeostasis, cells in the
human body need to be maintained
between which two values on the pH
scale?
A. between 3.5 and 4.5
B. between 2 and 5
C. between 6.5 and 7.5
D. between 11.5 and 12.5
Answer:
I think the answer is C. between 6.5 and 7.5 because cells usually have a ph between 7.0 and 7.4
Explanation:
To maintain homeostasis, cells in the human body need to be maintained pH between 6.5 and 7.5
What do you mean by homeostasis?Homeostasis is the state of steady internal, physical, and chemical conditions maintained by living systems. This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance.
The tendency to maintain a stable, relatively constant internal environment is called homeostasis. The body maintains homeostasis for many factors in addition to temperature.
For instance, the concentration of various ions in your blood must be kept steady, along with pH and the concentration of glucose.
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There are fewer antivirals currently available in most pharmacies than there are antibacterials because
a. bacterial cells are less complex that viruses
b. selective toxicity is much easier to achieve for bacteria
c. most antivirals available are for uncommon, life threatening infections
d. antivirals are much more expensive to produce than antibiotics
Selective toxicity is much easier to achieve for bacteria, making the development of effective antibacterials more feasible.
The correct answer is (b) selective toxicity is much easier to achieve for bacteria. Selective toxicity refers to the ability of a drug to target and kill the pathogenic organism while causing minimal harm to the host. Bacterial cells are structurally and functionally distinct from human cells, making it easier to develop drugs that specifically target bacterial components without affecting human cells. This enables the development of antibacterials with high efficacy and relatively low toxicity.
In contrast, viruses are intracellular parasites that rely on host cells for replication. Targeting viral components while sparing host cells presents a greater challenge due to the similarities between viral and human cellular processes. Achieving selective toxicity for viruses is more complex, making the development of effective antiviral drugs more challenging.
Additionally, option (a) is incorrect because viral cells are not less complex than bacterial cells. Viruses can exhibit intricate structures and complex replication mechanisms. Option (c) is incorrect because while some antivirals may be specifically developed for uncommon, life-threatening infections, there are also antivirals available for common viral infections such as influenza and herpes. Option (d) is incorrect as well because the cost of drug production does not solely determine the availability of antivirals in pharmacies.
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Which would a scientist most likely do before asking a question that could lead to a scientific experiment?
Before asking a question that could lead to a scientific experiment, a scientist would most likely conduct background research and review existing knowledge on the topic.
Scientific research is built upon a foundation of existing knowledge and understanding. Before formulating a question that can be tested through an experiment, scientists typically conduct thorough background research to familiarize themselves with previous studies, theories, and observations related to their topic of interest.
This helps them gain a comprehensive understanding of the subject matter, identify gaps in knowledge, and formulate meaningful questions that can be investigated through scientific experiments. By conducting this preliminary research, scientists ensure that their questions are informed, and relevant, and contribute to the advancement of scientific knowledge in their field.
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If scientists studying cancer could understand how to promote cell division in cells that do not ordinarily divide, this might help people who had injuries involving:____.
a. bone cells.
b. intestinal cells.
c. skin cells.
d. muscle or nerve cells.
Promoting cell division in non-dividing cells could potentially benefit individuals with injuries in bone, intestinal, skin, or muscle/nerve cells.
Understanding how to stimulate cell division in cells that do not typically divide could have significant implications for injury healing in various tissues. In the case of bone cell injuries, promoting cell division could accelerate the regeneration of damaged bone tissue, aiding in fracture healing and recovery.
For injuries involving intestinal cells, stimulating cell division could contribute to the repair of the intestinal lining, facilitating proper digestion and absorption of nutrients. In the context of skin cell injuries, promoting cell division would enhance wound healing, allowing for faster closure and reduced scarring.
Similarly, in injuries affecting muscle or nerve cells, stimulating cell division could help restore function and promote the regeneration of damaged muscle tissue or nerve connections. The ability to promote cell division in these non-dividing cells could potentially revolutionize the treatment and recovery processes for individuals with injuries in these specific tissue types.
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4. The human population has experienced unchecked growth for the past 200 years. What does "unchecked" mean? A. Slow b. At a steady rate c. Unrestrained d. Dangerous
Answer:
B
Explanation:
The correct option would be B
The human population experiencing unchecked growth for the past 200 years does not mean that there were no restraining factors that limit the population. Factors such as death, competition for resources, diseases, etc., were still present.
Despite the limiting factors, the population has been growing. Hence, the correct word to replace 'unchecked growth' would be 'at a steady rate'.
Slow and dangerous really have nothing synonymous with unchecked growth.
The correct option is, therefore, B.
do transported soil have different types of grain particles?
Answer:
Probably Yes
Explanation:
It's being moved so the other particles are most likely being lost so i would say, yes