Biology, 07.04.2021 22:20 donbright100

How can the sex of the rat be determined? A. by opening it up and seeing if it is pregnant

B. by looking for external testes, found on males and the presence (or absence) of teats, which are only found on female rats

C. by looking for internal ovaries and testes

D. by looking for external testes and a penis, there is no way to tell if it is a female

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How can the sex of the rat be determined? A. by opening it up and seeing if it is pregnant

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