Answer:
the chemicals needed to produce molecules comes from the food which an organism eat.
Explanation:
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Answer:
The DNA must be copied so there is a full set of DNA to pass on to each daughter cell.
Explanation:
Answer:
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The answer is true, making solar energy one of the most cost effective sources of energy.
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Answer:
Every hour 3 species disappear. Every day 150 species are lost.
Answer:
receptor binding
Explanation:
Hormones are able to act specifically on target cells through receptor binding. This process enables target cells to react to a specific hormone only. The cells have hormone receptors within or on their surface which permits the specific hormone to act on it, thereby initiating a series of functions of the particular cell that has the hormone receptor. For example, thyroid receptors respond to thyroid-stimulating hormone.
