Retina transmits images to the optic nerve
Things die and the predators of those things don’t have food and they die or they change their diet to another easy prey.
Because the egg will attach to the the female wall and develop itself.
Here is the answer:
Spermatogonia which is located in the seminiferous tubules are located <span> closest to the lumen of the tubule. Spermatogonia refers to spermatogenic cells and the sperm that are produced through spermatogenesis happen inside the seminiferous tubules which is located within the testes.</span>