Answer:
Recent studies have examined the possibility that variation in species richness within communities may influence productivity leading to an exploration of the relative effect of alterations in species number per se as contrasted to the addition of productive species.
Explanation:
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Answer:
The circulatory system
Explanation:
The heart, veins and arteries works together to service the cells of the body
Answer:
Explanation:
Conserving the environment and preventing soil erosion, desertification, and flooding is essential. Unsustainable farming techniques not only impact natural ecosystems but also ultimately make farming itself impossible. ... Marine conservation is vital to protect human food supplies as well as marine anima
Answer:
Bro we need to see the options.
Explanation:
Options please.