Examlex
When a rat is food-deprived,its ________ level decreases,and the ________ produces the hunger-triggering hormone orexin.
Common Species
A term referring to species that are frequently encountered within their habitat or geographical area, often well-adapted to living in human-altered environments.
Community
An assemblage of different populations that live together in a defined area and interact with each other.
Keystone Species
Species that have a disproportionately large effect on their natural environment relative to their abundance, often influencing both ecosystem structure and biodiversity.
Entire Community
Refers to all the organisms living within a specific area, encompassing both the living (biotic) and non-living (abiotic) components of the environment.
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