Answer:
Energy is said to flow in a "one-way stream" through an ecosystem. In your own words, describe what that means. Energy is not recycled. Energy enters an ecosystem and flows through a food chain, but it is not reused, it is lost as heat.
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I believe the answer would be D. If a plant were to have poisonous parts it could me the possibility that a child could become seriously ill.
Answer:
During any pandemic, government can make people aware about that pandemic and can provide the necessary things like shelter, food etc. to poor people. Government can also help people by money.
The two serous membranes of pericardium are :visceral pericardium,parietal pericardium.
Near the surface or the shallow water. Hope I helped