In most organisms, ________ is the most plentiful substance.
A) nitrogen
B) water
C) carbon dioxide
D) oxygen
E) solid material

Question

Quizplus · Accepted Answer

Water is essential for life and in most organisms, it is the most abundant substance. It makes up about 60-70% of the total body weight of humans and other animals, and even higher percentages in plants. Water is involved in metabolic processes, as a solvent, a lubricant, a coolant, and a medium for transport.

In Most Organisms, ________ Is the Most Plentiful Substance