Which explains why secondary succession generally occurs more rapidly in an area than does primary succession?
question 8 options:

average precipitation is higher.

moderate climatic conditions exist.

pioneer species are microscopic.

soil formation has already occurred.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

b c a d mark me

the correct answer should be false

{apex}

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.