Investigate other major changes to the prairie ecosystem. Run each experiment for 20 years to see what the long-term results would be. A. Give an example of a change that the ecosystem was able to recover from and return to equilibrium.

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explanation:

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there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

the answer is sex-linked recessive.

in addition to being able to metabolize, grow, digest food, and excrete wastes, what other functions must an organism perform if it is to survive? survival also depends on the ability to maintain one's boundaries, to move, to respond to stimuli, and to reproduce. oxygen is a survival need.