Answer:
it involves a sperm (male) entering an egg (female)
Explanation:
Sperm are produced in the glands sperm duct. testes. urinary bladder.
The testes. A pair of male reproductive glands called the testes can be found in the scrotum, which is a sac-like structure that is found on the exterior of the body.
Sperm and the male hormone testosterone are both produced in the testes, which are responsible for the function of the testes. When the sperm have been created, they pass via a number of ducts, such as the vas deferens, the epididymis, and the ejaculatory ducts, before being expelled from the male organ during the process of ejaculation. On the other hand, the urine bladder is a component of the urinary system, but it does not contribute in any way to the creation of sperm.
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What is the Theory of Evolution?
Charles Darwin is the father of evolution.
His research stated that species originate from one common ancestor.Species change over time- Adaptation
"Survival of the fittest"