To preserve and keep them fresh
Answer:
the answer is on letter B
Explanation:
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Exactly how many chromosomes we are talking about depends on the species. A mosquito has 6 chromosomes, a pea plant has 14, a sunflower 34, a human being 46, and a dog 78. Closely related species tend to have a similar number of chromosomes.
The dependent variable is the data we collect during the experiment. This data is collected as a result of changing the independent variable.
Autotrophs <span>produce their food by absorbing the sun's radiation</span>
