Answer:
833
Explanation:
A codon (3 nucleotides) codes for 1 Amino Acid, 2499 divided by 3 = 833.
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.
C I know this is hard but it’s easy
Answer:
ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation
