Answer:
because they adapt and change by learning new behavioral traits and develop new physical traits
Explanation:
False. Type B blood has B antigens and anti-A antibodies.
Digestive System. Its what makes you bm. And your bm is waste
Answer: C
Explanation:
For example, in trp-operon, an abundance of tryptophan. coli inhibits the expression trp-operon genes.
Trp operon is a negative repressible feedback mechanism
trpR gene is expressed continually at a low level
