The largest mass of living material on Earth comes from
A) microorganisms.
B) plants.
C) animals.
D) plants and animals together.

Question

Quizplus · Accepted Answer

Microorganisms, such as bacteria, make up a significant portion of the Earth's living biomass, despite their small size. They play crucial roles in nutrient cycling and food webs in both terrestrial and aquatic ecosystems. While plants and animals are also important contributors to Earth's living biomass, they are not as numerous or prevalent as microorganisms.

The Largest Mass of Living Material on Earth Comes from