Question

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?

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.