One egg is split into two inside the body. Then two different eggs make two different people.
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The brain sends messages via the spinal cord to peripheral nerves throughout the body that serve to control the muscles and internal organs. The somatic nervous system is made up of neurons connecting the CNS with the parts of the body that interact with the outside world.
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Answer:
Marsupials
Explanation:
Marsupials, or pouched mammals, are a group of animals that includes kangaroos and koalas. ... Most marsupial babies crawl into a pouch on their mother's belly.
Answer: Positive
Explanation:Because of the gain in speed