Examlex
When the left ventricle contracts, the distance between the base and apex decreases, and the diameter of the ventricular chamber decreases.
Pioneer Species
The first species to colonize barren environments or freshly disturbed lands, often initiating ecological succession.
Ecological Niche
The role and position a species has in its environment, including all its interactions with the biotic and abiotic factors.
Herbivory
The act of eating plants, typically referring to the feeding behavior of certain animals.
Competitive Exclusion
A principle stating that two species competing for the same limited resource cannot coexist at constant population values.
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