Question

3. which of the following occurs during the ecological succession of an ecosystem ? ( 1point )

A . an ecosystem reaches , a final unchanging stage

b. animals move out of the ecosystem until succession is complete

c. living organisms modify their environment a little at a time

d. parts of communities split off to form new communities

Answer 1

re-submit your question under the biology section or look it up on Google
good luck:)

Answer 2

B