Question

micro | chapter 03: cell structure and fun part 3 (fluid compartments, osmosis, diff active/passive transport, endocytosis, exo microbiology | chapter 03: cell structure a. membrane transport mechanisms passive transport active trans question 2 of 5 chemically, most enzymes are lipids proteins. carbohydrates. nucleic acids.

Explanation:

Enzymes are biological catalysts. Most are proteins due to their complex 3 - D structures enabling catalytic activity.

Answer:

B. proteins