General Biology I

Glossary

study guides for every class

that actually explain what's on your next test

Symbioses

from class:

General Biology I

Definition

Symbioses are interactions between two different organisms living in close physical association, often to the benefit of both. These relationships can be mutualistic, commensalistic, or parasitic.

congrats on reading the definition of symbioses. now let's actually learn it.

ok, let's learn stuff

5 Must Know Facts For Your Next Test

  1. Mutualism is a type of symbiosis where both organisms benefit from the relationship.
  2. Commensalism occurs when one organism benefits and the other is neither helped nor harmed.
  3. Parasitism is a form of symbiosis where one organism benefits at the expense of the other.
  4. Endosymbiosis involves one organism living inside another, such as mitochondria in eukaryotic cells.
  5. Symbiotic relationships are crucial for ecosystem stability and nutrient cycles.

Review Questions

  • What are the three main types of symbiotic relationships?
  • How does mutualism differ from parasitism?
  • Why are symbiotic relationships important for ecosystem stability?

"Symbioses" also found in:

© 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.
Back
Glossary
Guides
Next