Answer:
it's natural selection
Explanation:
adaptation is when you adapt to some situation
C. <span>Regulatory proteins bind to repressor
Both produces certain proteins to break down lactose as a food source.</span>
Answer:
Chemical reactions that absorb (or use) energy overall are called endothermic. In endothermic reactions, more energy is absorbed when the bonds in the reactants are broken than is released when new bonds are formed in the products.
