Answer:
gene flow is the transfer of genetic variation from one population to another.
option D
Vacuoles are <span>large saclike, membrane enclosed structure - store materials like water, salts, protrins, and carbohydrates - like a storage unit</span>
answer : there would be no rain.
It because they give us oxygen and without oxygen we would all die from oxygen deprivation.
the process that gives us oxygen is photosynthesis
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It was closely linked to the natural world
