In Living Systems,a Critical Component of Many Reactions Is

Question

In living systems,a critical component of many reactions is
A) carbon dioxide.
B) calcium.
C) water.
D) hydrogen sulfide.

Accepted Answer

Water is a critical component of many reactions in living systems. It serves as a solvent, participates in metabolic reactions, and plays a role in maintaining cellular homeostasis. Carbon dioxide, calcium, and hydrogen sulfide are also important in some reactions, but they are not as universally essential as water.