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In the figure below,each employee has exactly one manager.
Seminiferous Tubules
Narrow, coiled tubules within the testes where sperm production occurs.
Testes
The male reproductive glands that produce sperm and testosterone, located in the scrotum.
Spermatozoa
The male reproductive cells or sperm cells that are responsible for fertilizing an ovum.
Reproductive Systems
The organ systems in organisms that work together for the purpose of reproduction.
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