Adaptation refers to when a species changes to become better fitted to the environment as a result of natural selection. Adaptations generally occur in order to increase the fitness and thus survival of organisms. By being able to adapt to the changing environment, organisms are better able to survive and reproduce.
Answer:
embryonic
Explanation:
after 8 weeks, the fetus formed from the fertilization of the ovum by the sperm, a thin amniotic sac is formed round it, in which the fetus is connected to the mother via the abdominal cord.
Answer:
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A. They are organic and found in living things
Answer: they are called DNA polymerase and they’re proteins
Explanation:
