Question

Hwo is the secondary succession different from primary succession?
(A)Secondary succession occurs after a disturbance in an area that was previously uninhabited.
(B)Secondary succession occurs after a disturbance in an area in which the soil has remained intact.
(C) Secondary succession occurs over a longer period of time than primary succession.
(D) Secondary succession occurs when animals are introduced to an area that had only plants.​

Answer 1

In primary succession, newly exposed or newly formed rock is colonized by living things for the first time. In secondary succession, an area previously occupied by living things is disturbed—disrupted—then recolonized following the disturbance.