1. natural selection acts on existing traits because you can not evolve into something you didn't have
2. original structures evolve to accomplish new function in order to survive
Answer:
sewage treatment and nitrous oxide.
Explanation:
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We pollute the environment with greenhouse gasses to the earth's climate is getting warmer
Answer:
condensation
Explanation:
Amino acids consist of carbon, oxygen, hydrogen, and nitrogen. The linking of two amino acids entails the release of a water molecule. Hence, the process that links two amino acids together is called condensation. The condensation reaction is also called a dehydration reaction.
Children inherit genes from both their mother and father, so the answer is false.
(hope this helps ^^)