An apex predator is a top-level predator in an ecosystem that has no natural predators itself. It typically resides at the highest trophic level and plays a crucial role in maintaining ecological balance.
Picture an undefeated champion in sports who dominates all opponents without ever being defeated. Similarly, an apex predator stands at the top of the food chain without any natural predators.
Keystone species: A species that has a disproportionately large impact on its environment relative to its abundance.
Trophic cascade: The indirect effects of changes in the population of one species on other trophic levels within an ecosystem.
Biodiversity: The variety and variability of living organisms present in a particular habitat or on Earth as a whole.
Study guides for the entire semester
200k practice questions
Glossary of 50k key terms - memorize important vocab
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.