Some animals have adaptions to their circulatory system that enable them to transfer heat from arteries to veins, warming blood returning to the heart. This is called a countercurrent heat exchange; it prevents cold venous blood from cooling the heart and other internal organs.
Meiosis starts off with a diploid cell and then it makes four haploid cells.
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Explanation:
The smallest group that includes Gibbons and Humans but does not include tarsiers is : C. Hominoids
Hominoids include Humans and all modern modern Great apes such as Gorillas, Gibbons, bonobos, and Orangutans
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