Storing sperm and Egg cells to later create babies when desired.
Parents controlling the baby sex that is produced.
Definition of espionage: the practice of spying or of using spies, typically to obtain political or military information.
Gastroenterologist specializes in the treatment of diseases of the rectum and anus
Heyyyy, the answer is The answer is D: A struggle for existence is apparent. During the struggle for existence natural selection favors the fittest individuals that can survive and thrive in the struggle, is fittest and is able not only to survive but propagate/reproduce thereby passing the fittest genes to offspring. Hope this helps.
Answer:
Another name for Circulatory system is Transport system. It brings a transport liquid into close contact with all cells in the body. In the case of Human, it is blood.
