Natural Changes That Can Affect an Ecosystem. Wind, rain, predation and earthquakes are all examples of natural processes which impact an ecosystem. Humans also affect ecosystems by reducing habitat, over-hunting, broadcasting pesticides or fertilizers, and other influences.
The polymers carbohydrates, starch and cellulose are all sources of energy in the body .
<h3>What is a carbohydrate?</h3>
Carbohydrate is a polymer that is made up of glucose molecules by condensation.
The polymers carbohydrates, starch and cellulose are all sources of energy in the body because they can be broken down to liberate energy.
Learn more about carbohydrates:brainly.com/question/14614055
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