Well while streams and rivers are both fast moving bodies of water, a river is longer and deeper than a stream; typically a stream is shorter and not as deep
Some diseases are caused by mutations that are inherited from the parents and are present in an individual at birth, like sickle cell disease.
The inactive X is called also as Barr body. It stains much darker than the other chromosomes because of the fact that it is inactive. By being inactive it means that the chromatin of that chromosome is very compact because it is not used for gene expression. Being so compact, all the staining is concentrated creating a darker body.
Answer:
The correct answer is C
Explanation:
A plant consumes all the oxygen photosynthesis generates. It also uses all the carbon dioxide respiration creates. As a result, no gas exchange takes place with the environment. Bright sunlight – Photosynthesis uses carbon dioxide and makes oxygen faster than respiration produces carbon dioxide and consumes oxygen
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D. encloses specific structures
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