Sperm enters the female body by having sexual intercourses. The male ejects his penis inside of a woman's vagina and releases a liquid (sperm) also known as semen.
Answer:
Species have changed over time.
Explanation:
Heredity is the passing on of traits from parents to their offspring, either through asexual reproduction or sexual reproduction, the offspring cells or organisms acquire the genetic information of their parents. ... The study of heredity in biology is genetics.
Use a battery and a long piece of chicken wire