The answer is biological evolution.
The theory of biological evolution explains how organisms evolved during the time. It explains how the characteristics of different species changed over generations. According to the theory, most of current species developed from some distinctly different species that have lived a long time ago.
Answer:
D
Explanation:
With a higher surface area the cell is able to produce more ATP
If two populations of birds stop interbreeding because of a difference in song patterns this would be described as behavioral isolation.
Hydrogen bonds can form between regions of polar molecules that are <span>oppositely charged.
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