What happens when the number of organisms in an environment is higher
than the carrying capacity?

Explanation:

when number of organisms in the environment exceeds carrying capacity then there will be a fall on the increase of number of animals .

answer; the above answer to the above statement is (true)

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.