Answer:
Like the lac operon, the trp operon is a negative control mechanism. The lac operon responds to an inducer that causes the repressor to dissociate from the operator, derepressing the operon. The trp operon responds to a repressor protein that binds to two molecules of tryptophan.
Answer:Confederation means a group of nations united together, but are not of the same. State governments usually handle the rights and laws for each citizen within it's 'territory'. therefore, your answer should be:
Explanation:
Answer:
Explanation:point in the carbon cycle and describe the proces
you would go through to move through the entire
cycle.
the presence of food in the stomach typically causes release of gastrin, but low pH inhibits release of gastrin.
