Disease-Causing Organisms
Definition
Disease-causing organisms, also known as pathogens or parasites, are microorganisms or other agents that can cause illness or disease in living organisms. They can be bacteria, viruses, fungi, or protozoa.
Related terms
Vector-Borne Diseases: Vector-borne diseases are illnesses transmitted by vectors such as mosquitoes or ticks that carry pathogens from one host to another.
Zoonotic Diseases: Zoonotic diseases are infections that can be transmitted between animals and humans.
Immune System: The immune system is the body's defense mechanism against pathogens. It recognizes and fights off foreign invaders to keep us healthy.
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Study guides (1)
AP Environmental Science - 8.2 Human Impacts on Ecosystems
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About Fiveable
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CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
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Glossary
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Crisis Text Line
Help Center
© 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.