Ur answer is number 2 i'm almost sure of i
Tryptophan self-controls its synthesis. If we have a large amount of tryptophan in the sense that it exceeds, tryptophan would act as a co-repressor which prevents synthesis of more enzymes for its production. Hope this answers the question.
Answer:
good question the answer is A. lol
Explanation:
Answer:
<h3>All minerals are inorganic, they have a crystal structure, their solids, and they are naturally formed. Minerals are classified in 7 different ways. Their color, luster, streak, cleavage and fracture hardness, density, and special properties identify them. ... Tanzanite is found only in metamorphic rock.</h3>
Explanation:
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Energy coupling the affect of the sun providing evergy to cells. Coupling is the thing that has the energy to provide it