Which are statements that are true about ecosystems?
hunters have a part in balancing...
Which are statements that are true about ecosystems?
hunters have a part in balancing the earth's ecosystems.
in a healthy ecosystem, the removal of one organism will have little effect on the rest of the ecosystem.
the sun is the primary source of energy in an ecosystem.
your backyard is an ecosystem.
the health of an ecosystem is sometimes improved by human activities.
producers return nutrients to the soil.
you can choose more than one
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Choose the right phrase to complete the sentence. segregation in the united states in the late 1800s and early 1900s was supported by law alone. by custom alone. by both law and custom.
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