How are primary and secondary succession similar?
a.
both primary and secondary succession involve ecosystems that have no soil.
b.
both primary and secondary succession involve ecosystems recovering from a disruptive event.
c.
both types of succession require a pioneer species to aid recovery of ecosystems.
d.
primary and secondary succession have no similarities.

the genotypes would be 50% bb and 50% bb

the phenotypes would be 50% brown and 50% white. hope this : )

the answer would be 3

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

paper covers rock.

explanation:

rock only smashes scissors.