Question

Biotic forces can cause changes to the surface of Earth. Which is the best example of living organisms causing weathering?

a
Salmon making nests for their eggs in a stream.
b
Tree seedlings growing and forming cracks in rocks.
c
Beavers building a dam across a stream.
d
Cattle walking and grazing in a grassland.

Answer 1

The answer is B, creds to the person above me.

Answer 2

B. Tree seedlings growing and forming cracks in rocks

Step-by-step explanation: