What is this for is it biology
Alternative energy sources are those that do not deplete natural resources and do not harm the environment.
Options A, B, and C are all fossil fuels, which we know can be depleted and harm the environment.
The only valid option here is D, Geothermal energy.
Geothermal energy is both renewable and environmentally friendly.
Answer:
D
Explanation:
Mutation can be harmful and it can have no effect.
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The liver is at a #3 level of organization, an organ..which has a specific job to do in the body.
