An earthworm helps to break up soil so that the roots of plants may receive oxygen. This enriches the soil and provides food for other organisms. What do these characteristics describe about the earthworm? A. its community B. its ecosystem C. its habitat D. its niche
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What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=
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The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
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This is the interaction of two organisms where one is and the other is neither nor harmed.
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An earthworm helps to break up soil so that the roots of plants may receive oxygen. This enriches th...
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