Answer: b
Explanation:
no environmental exposure has been proved
Yaa that statement is true, complex chemical catalyst of living cells are enzymes
Answer:
fter 8 weeks of pregnancy it's called the fetus
D.)The enzyme changes shape and no longer fits the substrate.
High temp causes enzymes to speed up the reaction but too much heat and the enzyme might denature, losing its shape.
Answer: net primary productivity is the amount of energy lost through respiration by producers SUBTRACTED From the gross primary productivity of an ecosystem
