Natural variation provided the phenotypes that natural selection then acted on, over time causing evolution
Answer:
Animals or Plants
Explanation:
Describe two types of living things that biologists could study. Think about types of living things that are not in the ocean — what categories of living things are on land?(5 points)Two types could be animals and plants. Different categories that I know of are like reptiles, birds, and amphibians. 4.
Hair occurs on all mammals except Cetacea
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Upwelling is a process in which cold water from depths arise to the surface
Answer:
Chlorine has 7 valence electrons in its outer shell and needs 1 more electron to get a complete octet. Chlorine will not donate any electrons but will take 1 electron.
Explanation:
