Answer:
a role of a organism in a ecosystem
Explanation:
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Answer: The respiratory system, the circulatory system, and the muscular system
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Jan Ingenhousz discovered photosynthesis
Answer:
D. An area with many individuals of many species.
Explanation:
Biodiversity is the variety and variability of life on Earth.
Biodiversity is supposed to be diverse with a lot of different species. Diverse means showing a great deal of variety; very different.
