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oksano4ka [1.4K]
3 years ago
15

Gradual variation, as in human skin color, is an example of what?

Biology
1 answer:
hoa [83]3 years ago
4 0
Check this one here

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Photosynthesis: 6CO₂ + 6H₂O + solar energy ----> C₆H₁₂O₆ + 6O₂

Cellular Respiration: C₆H₁₂O₆ + 6O₂ ----> 6CO₂ + 6H₂O + ATP

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Summarize the 3 trends in human population
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Population trend refers to changes over time and can include changes in ranging behavior (e.g., distance and route) and distribution, biogeography (e.g., size of population) and life-history (e.g., birth and death rates).

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Urban explosion would be a concern in regard to environmental science because of two major things.

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