In which structure do sperm cells develop? A. Epididymis
B. scrotum
C. testes
D. vas deferens

C

Explanation:

You could literally search that up. It's correct though.

"Sperm develop in the testicles within a system of tiny tubes called the seminiferous tubules. At birth, these tubules contain simple round cells. During puberty, testosterone and other hormones cause these cells to transform into sperm cells."

the organisms are not adapted to live in some communities or habitats.

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

: )