It is impossible for sperm to be functional (able to fertilize the egg) until after the tail disappears they have been stored in the uterus for several days they become spermatids they undergo capacitation

The tail disappears

Explanation:

When a sperm travels up the Fallopian tubes and meets an egg, it loses its tail just immediately after breaching the walls of the egg and then the head penetrates inside to the nucleus. This is because the head is what contains the genetic material while the tail only helps the sperm swim to the egg- hence its purpose is served when the sperm reaches the egg.

just here for the other one bc they put up with u

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: