Examlex
A neuropeptide is a molecule that is synthesized from an amino acid by the removal of a carboxyl group and the addition of another small functional group such as an amine group.
Biological Community
An assemblage of different species of organisms living together in a particular area, interacting with each other within their environment.
Environment
Refers to the surrounding conditions and factors that affect living organisms, including natural and man-made elements.
Species
Unique type of organism designated by genus name and specific epithet. Of sexual reproducers, often defined as one or more groups of individuals that can potentially interbreed, produce fertile offspring, and do not interbreed with other groups.
Population
A group of organisms of the same species who live in a specific location and breed with one another more often than they breed with members of other populations.
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