Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Answer:
fsst carbon cycle is the answer
Because people are always growing and being born.
Nucleic<span> Acids. </span>Nucleic<span> acids are organic compounds that contain carbon, hydrogen, oxygen, nitrogen, and phosphorus.</span>
Answer:
<em>Hi Todo here!!!</em>
Explanation:
Slowing of Earth's Spin Revealed in Ancient Astronomers' Tablets The time it takes our planet to do a full rotation has increased every century due to friction caused by tides.
<em>YW!</em>