Biology

Draw and label the parts of the eye.State the function of any five parts of the eye.
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How does the shape of this seed help it to be transported
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It may be harmful when people compete to see who can hold theirbreath the longest under water. Without oxygen, brain cells
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In the Calvin cycle, which of the following best describes the sources of the elements that combine to make sugar? A. The carbon and oxygen from carbon dioxide combines with the hydrogen and oxygen in water taken in during the Calvin cycle to make sugar.B. The carbon, oxygen, and hydrogen from stored sugars are reprocessed during photosynthesis to make new sugar molecules.C. The carbon and oxygen from carbon dioxide combine with the hydrogen taken from water during the light-dependent reactions to make sugars.D. The carbon that is taken from carbon dioxide during the light-dependent reactions combines with the hydrogen and oxygen in water to make sugars.
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All of the following are ways in which ecosystems change naturally?seasonal variationsuccessionclimate changedeforestation
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If an organism is known to have 38 chromosomes in each body cell,how many chromosomes will each new gamete have after meiosis?
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The vertebrae and cartilaginous discs of the spine are parts of which body system? *
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Recombinant DNA technology is possible because all organismsO A. rely on ribosomes to assemble proteinsB. have some of the same genesC. use the same codes for amino acidsD. replicate DNA before cell division
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Why is MEIOSIS important? Select all that applyEach new cell will have an exact copy of chromosomesEach new cell will have half the number of chromosomesEach new cell will have double the number of chromosomesMeiosis results in the formation of a sex cell (egg or sperm)Meiosis allows the body to make new skin, muscle, and bone cells
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If the relative humidity is high and the temperature drops, water vapor may _____
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Is the role of the liver
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how might smartphones linked to climate change
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What is NOT a part of Translation
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Many scientists would argue that the reproductive system is the most important system in the body. Which of these would best defend that thought?A)without the reproductive system, a species would not be able to surviveEliminateB)the reproductive system is necessary to maintain a strong skeletal systemC)the reproductive system must help filter wastes so the body can remain healthyD)without the reproductive system, a body would be unable to transport oxygen to all of the cells in the body
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______ means that the two members of the allele pair are the same.A) Homozygous B) Heterozygous C) Codominant D) DominantE) Recessive
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WHAT IS (ARE) THE END RESULTS OF MITOSIS?*
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Since plastic doesn't biodegrade in the oceans, what does the future hold? What can be done to make the future better?
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Which types if the following sets of phenotypes describes James P. Sullivan?A. Has two horns, two legs, and blue &purple furB. Has no legs, yellow eyes, and green furC. Has no fur, eyes on stalks, and spikes on backD. Has clawed toes, three eyes, and blue &purple fur
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Science Work, Help Please!2. C. A selectively permeablemembrane separates solutions A and B. Theconcentration of water molecules in SolutionB is higher than that in Solution A. Describehow the water molecules will move.3. A. How is activetransport different from passive transport?3. B. What are transport proteins?3. C. Explain why transport proteinsrequire energy to function in activetransport.
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The CRISPR/Cas9 system can cleave genomic DNA at sequences other than the desired target, a phenomenon referred to as off-target cleavage. To avoid off-target cleavage, sites targeted for mutation should appear only once in the genome. What is the minimum length of the part of an sgRNA molecule that binds DNA whose base pair sequence would be expected to be unique within the fruit fly genome
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A human's breathing rate can be affected byA.the level of carbon dioxide in the cells.B.the level of oxygen in the blood.C.the acidity of the blood.D.all of the above.
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Selection is:O picking what you want for supperO making more babies than will surviveO having an adaptationO a desirable trait when choosing a mate
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What grade of beef is the most expensive?
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Which best describes the animal that she is studying?Alyssa listed some of the structures in an animal that she isstudyingO a mammal because it has a cropa bird because it has a cropO a bird because it has a four-chambered hearta mammal because it has a four-chambered heart
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