DNA is the bio molecule that contains all of the organisms genes. when cell divides through mitosis, the daughter cells contains exact copies of DNA from both of its parents.
Answer:roots grow into the ground
Explanation:
it is a coordinated process of differential growth by a plant in response to gravity pulling on it. It also occurs in fungi. Gravity can be either "artificial gravity" or natural gravity. It is a general feature of all higher and many lower plants as well as other
The answer is:C
Explaination
<span>When there is no oxygen, or the organism cannot use oxygen for respiration.
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