Answer:
An individual may vocalize to others in their population to establish nesting place.
Explanation:
Animals can make different means to compete with others. However, the most noticeable way is to vocalize. This warns others to bake off, and leave them alone.
D. 5
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5 chromosomes. Meiosis results in 4 haploid cells, meaning they have "n" pairs of chromosomes. The diploid cell that the 10 chromosomes originated in has "2n" pairs. This leaves us with a simple equation to solve the problem, 2n=10, so n must equal 5 chromosomes.