The development of sperm cells occurs during adulthood begins during adolescence is unrelated to sex hormones signals readiness for parenthood

Answer by YourHope:

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The development of sperm cells

Begins during adolescence!

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begins during adolescence

Explanation:

During puberty the testosterone hormone is released by the testes in males which initiates the process of spermatogenesis in males. The spermatogenesis is the process by which the maturation of the sperm cells in the testes takes place. The testes comprises of numerous thin, coiled tubules called as the seminiferous tubules. The each spermatozoa consist of head, middle body and short tail to swim and fertilize the female ovum.

r=rho l/a where a is the area, l is the length and rho is resistivity so the greater the area the lesser the resistance thats why the earth pin is thicker bcos current follow the shortest path, so less resistive .

prolly a beacuse the momentuem the car has increases while going down hill