Some beetles break down the remains of dead animals. Some mushrooms break down the remains of dead trees. These actions most benefit plants by what?

Question

a
decreasing the population of herbivores.
b
returning nutrients to the soil.
c
releasing oxygen into the air.
d
making space for new animals.

Answer 1

The actions of beetles and mushrooms breaking down the remains of dead animals and trees most benefit plants by b) returning nutrients to the soil. This decomposition process enriches the soil with essential nutrients that plants need to grow.