Answer:
its when certain organisms are better suited for certain enviornments or they have genes that allow them to live in a enviornment without struggle
Explanation:
Answer: <span>A) Slow to repopulate
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Genetic variation is an advantage of sexual reproduction. It increases survival and the ability to adapt in a species. Species with genetic variation can respond better to environment changes, since the genetic variability allows some to be immune to disease or adapt better to a change, and live to reproduce.
Slow to repopulate is a disadvantage because the species cannot recover quickly after a large disaster. It also means they cannot adapt as quickly to an environmental change.</span>
Living : the fish
Non-living: is the rocks
<span>This bacterium would be classified as nitrogen-fixing. Nitrogen-fixing bacteria live in soil, and in association with legumes like clover. These bacteria convert nitrogen in the atmosphere to an inorganic form plants can use to grow.</span>