9. Vitamins are essential to the survival of organisms because vitamins usually function as
A. substrates
B nucleic acids
coenzymes
D. nucleotides

It's C

Explanation:

What are coenzymes? Vitamins are essential to the survival of organisms because vitamins usually function as these. What is lipase? Of protease is an enzyme that catalyzes reactions involving proteins, whereas this term can be used for enzymes that catalyze fashions involving fats, oils, and waxes.

A

Explanation:

substrate.

That's the correct answer

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .