Biology

What do we call things that directly affect all activities of cells?

More Questions from Biology
Which of these changes the most from beginning to the adult stage of its life cycle?
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What adaptation has a frog developed to catch flies?
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What common food is actually a modified root?
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Which of the following is not a risk factor for high blood pressure?
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Which of these mammals lays eggs?
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What sort of plant has an internal system of tube-like structures?
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Which insect is known for its sting?
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Which of the following is a signal that you are hungry?
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