The answer is a little tricky but it’s A
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Your answer is:
There are alternate versions of a gene.
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First:mRNA Second:Cytoplasm
Maintain homeostasis - eg. blood sugar control by insulin and glucagon.<span>
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Invasive species. Native grasses have evolved with the normally-occurring grazing organisms to achieve a level of reproduction which sustains the grasses despite the grazing. An invasive species disrupts this ecological balance that took millions of years to develop by eating the grass at a rate that exceeds the rate for the grass to re-seed itself and maintain its own population. The invasive species easily decimates the grass population.
