Answer:
Pioneer species is the general name for the first organisms to move into a disturbed environment or to grow after a volcanic eruption covers an area with lava.
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The process responsible for this is mass movement.
I would assume that it would be A
Answer:
Change in an organism's environment forces the organism to adapt to fit the new environment, eventually causing it to evolve into a new species. ... Organisms become isolated as a result of environmental change. The cause of isolation can be gradual, like when mountains or deserts form, or continents split apart.
Explanation:
Answer:
the answer is 4
Explanation:
because a fungus is breaking down the body of a dead animal it is givingthe compound of the animal back into the environment
