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Answer: Humans develop physically to adapt to their environments.
Explanation: I'm not an expert on this subject but our physical traits have been evolving ever since the first humans. Hair and such have helped us adapt to our world.
Answer:
A
Explanation:
A.
Only aerobic cellular respiration requires O2.
<span>A virus is made up of a core of genetic material, either DNA or RNA, surrounded by a protective coat called a capsid which is made up of protein. Sometimes the capsid is surrounded by an additional spikey coat called the envelope. Viruses are capable of latching onto host cells and getting inside them.</span>
