The small intestines give nutrients to the blood
Answer:
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Explanation:
From diffusion of nutrients from underlying layers
Answer:
Biogeochemical cycle, any of the natural pathways by which essential elements of living matter are circulated. The term biogeochemical is a contraction that refers to the consideration of the biological, geological, and chemical aspects of each cycle.
2009 is the year that the population of zebras and lions is the highest
