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Ecosystem Week 3

QuestionAnswer
The process by which the characteristics of a species change over many generations in response to the environment.  adaptation
An organism, usually an animal, that kills another organism for food. predator
An organism that is hunted and eaten by another organism. prey
the process in which plants and some other organisms use the energy in sunlight to make food. photosynthesis
a green pigment that traps energy from the sun. chlorophyll
The relationship between two organisms or species that live together in an environment. symbiosis
An organism that is infected by a parasite. host
An organism that lives in or on another organism (the host) and obtains nourishment from the host but provide nothing back to that host. parasite
All the living and nonliving things that surround an organism. environment
A natural material in or on Earth’s crust or atmosphere of potential use to humans.  resource
Created by: 12044317
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