A : DNA in the nucleus of the egg controls all cell activities
Answer:
A. The complementary shapes of an enzyme and a substrate
Explanation:
The Lock-and-Key model was made to show how an enzyme's active zone fits a substrate and how they bond together. It correlates just like a lock and a key; you have to have the correct-shaped key in order to open a lock. Same process of thought with the enzymes; you must have the same shape for both in order to bind together,
Answer:
A sharp, ringing sound made by the collision of sonorous (especially metallic) bodies.
<span><span>Chaetognaths worms </span>are the transparent worms that prey on the other plankton.
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