Question

Some grasslands could change into forests over time. Which activity of animals helps prevent this change? (1 point)
Responses

Eagles and hawks find shelter close to the ground.
Eagles and hawks find shelter close to the ground.

Earthworms eat or ruin the seeds of trees.
Earthworms eat or ruin the seeds of trees.

Birds and insects pollinate many grassland plants.
Birds and insects pollinate many grassland plants.

Buffalo trample tree seedlings with their pounding hooves.

Answer 1

The activity of animals that helps prevent grasslands from changing into forests is:

**Buffalo trample tree seedlings with their pounding hooves.**

This activity physically destroys tree seedlings, thereby preventing them from growing into mature trees and maintaining the grassland ecosystem.