From a donation made by a male doner.
human sperm cannot get a cow pregnant. The only species humans can get pregnant with their sperm is another human.
No, blank sperm cells cannot get a girl pregnant. Sperm cells need to be healthy and fully developed in order to fertilize an egg and result in pregnancy. Blank sperm cells typically lack genetic material and are unable to perform fertilization.
If you are female you don't have sperm. Only males have sperm.
there not they can get girls pregnant
Of course not. A female human can only get pregnant with a male human's sperm.
if there is human sperm in them?
No, it is absolutely impossible for a human to get pregnant from a dog.
Sperm cells are made in the testes.
Some human inherited traits are transmitted or passes from parent to offspring by sperm cells.
There are 23 chromosomes in human egg/sperm. In other human body cells there are 46 chromosomes.
sperm cells
Sperm and Egg cells are formed by Meiosis.