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1.highly coiled tubes in the testes where sperm is made. (2 words)
2.the external pouch that contains the testes.
3.is the fluid that carries oxygen and other elements to the tissues and carbon dioxide away from tissues through the heart and vascular system of humans (2 words)

User Jeff Hay
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1 Answer

4 votes
1. Seminiferous tubules

2. Scrotum

3. Blood (2 words ??)
User Richard Harris
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