Half the normal number of chromosomes
His decision to make these lifestyle changes is most likely based on his knowledge that <span>they have higher rates of hypertension and obesity.
High amounts of salt can lead to many problems in anyone's body, this doesn't only refer to African Americans. However, if John doesn't exercise, he might get fat because he may be prone to obesity.
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Answer:
B) They release oxygen that organism use to breathe.
Explanation:
The process of this is called Photosynthesis. The plant takes in carbon dioxide and sunlight. The sun and water makes it possible for the plant to make sugars which are glucose which is the plant's food. And the byproduct of that is oxygen.
(C.) The layers of the Earth are uniform in thickness
This is untrue. The mantle is far large than the crust and there are other large size differences.
Answer: mineral deposits can not be used as an example of fossil
Explanation:in evolution theory, both bones and footprints were used for fossil record