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ECOSYSTEMS 4.3 WDES

an area where living and nonliving things interact ecosystem
sunlight, water, nutrients, air, and soil nonliving part of ecosystem
all the organisms of the same species, that live in the same space at the same time population
all the populations of species in an area combined community
food chains and food webs show the flow of _______ in an ecosystem energy
all the energy in an ecosystem comes from the sun
These organisms trap the energy of the sun producers
producers are always a plant
energy cycles from producers to consumers
energy cycles from consumers back to the nutrient pool by decomposers
organisms high up in a food chain depend on those below for survival
a food chain shows how ______ is passed from one organism to another energy
the greatest amount of energy in an ecosystem is found in the: producers
The arrow in a food web always points to the organism doing the eating
arrows show the flow of ______ in a food chain energy
organisms _______to obtain resources, mates, and territory compete
A __________is the place where an animal or plant naturally lives. habitat
the function or role that an organism performs in the food web of that community niche
organisms that share the same need for resources must _______ to meet their needs. compete
during its life cycle, an organism’s role in the community or _______ may change. niche
An organism’s __________provides food, water, shelter, and space habitat
No two types of organisms occupy the same ______ in a community niche
Created by: MrLittle5
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