Biology, 09.10.2019 03:30 destinyleisantos
Which of the following best explains why ecosystems need a continual influx of new energy?
a.
photosynthesis feeds herbivores, carnivores, and decomposers.
b.
as energy is recycled, a small amount is lost as heat.
c.
energy flows through an ecosystem and cannot be recycled.
d.
cellular respiration does not feed back into other processes.
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All cells need water to survive. in order to maintain the necessary amounts, water can flow across the cell membrane from areas of higher concentration to areas of lower concentration. what is this flow of water called? a) active transport b) allocation c) diffusion d) osmosis
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To calculate the molarity of a solution, you need to know the moles of solute and the
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Which of the following best explains why ecosystems need a continual influx of new energy?
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