Examlex
______ often goes undiagnosed because its symptoms are often confused with the symptoms of the chronic illness.
Nitrogen Gas
A diatomic, colorless, odorless, and tasteless gas that makes up about 78% of the Earth's atmosphere.
Food Chain
A linear sequence of organisms through which nutrients and energy pass as one organism eats another.
Top Predator
A top predator, often situated at the apex of a food chain, is an organism that is not preyed upon by any other in its natural environment.
Stored Energy
energy in a system or object that is not being used and can be released to do work; also known as potential energy.
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