Secondary succession .
a. is predictable because it always ends in the formation of a climax community.
b. typically begins with lichen or moss colonizing rock.
c. occurs after a fire or flood.
d. requires primary succession to precede it occurs after a volcano spreads lava across a landscape.

C. Occurs after a fire or flood

Explanation: fire destroys majority of different types of trees and plant life. Due to remnant of seeds and roots in the soil after a period of time, these roots and seeds begin to germinate again.

flood ruin farmlands however, because the soil and some plant roots are not entirely washed off, over the course of many years a natural secondary succession can occur and the vegetation that had previously grown there can grow again.

answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

answer by yourhope:

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human impact on the environment can be seen in the deterioration of the !

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