A snake sheds its skin frequently. This action is an example of a
functional
adaptation. This adaptation helps the snake with
proper growth
.

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Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

What are the seven economic and social goals?