That's called evolution. I'm not sure exactly what it's asking, but I hope this helps you
U caint see the answers sorry
The answer is c i think i’m not completely sure but i think it is
Answer:
it happens when 2 organisms jelp each other beneficial.
Explanation:
eg:algae and leguminous plants.the algae live on the roots and take in the nitrogen from the soil,which the plant cannot do and needs for growth.it takes in the nitrogen and pases it to the roots and even make the soil loose for the roots to move and they get a living space(algae on the roots).
