Active transport. it's the only method of transfer of material that is again concentration gradient
I believe the answer is D. A reactant that is catalyze a by an enzyme.
Answer: Read my explainantion;)
Explanation:
The key thing to remember is that biochemistry is the chemistry of the living world. Plants, animals, and single-celled organisms all use the same basic chemical compounds to live their lives. Biochemistry is not about the cells or the organisms. It's about the smallest parts of those organisms, the molecules.
your answer is option B hope ur help and mark me brainlist
The most grown crop in the US is corn, followed by soybeans and wheat.
