Answer:
1. Both food chains and food webs show the flow of energy in an ecosystem. However, food chains illustrate one path of energy, while food webs show multiple paths of energy and interactions among food chains.
2. About 90 percent of the energy at each trophic level is lost and not available to the next level. If the producer level has 100 units of energy, then 10 units of energy are available for the primary consumers.
3. Green plants. Just as 90 percent of the energy at each trophic level is lost, the amount of biomass is typically highest at the primary producer level and decreases in higher trophic levels.
4. Energy is lost to the environment in the form of heat.
Explanation:
Got this straight from Penn Foster, After I wrote the answers
No because it was not his grandmother's fault he believes
Answer:
The subject of war can be both delicate and contentious. Many people have different views and perspectives on this topic as well as personal experiences. A war like the Vietnam War changed many people's lives and caused harm to their homes, livelihoods, and so on. This conflict lasted from 1955 to 1975. Many people influenced by the Vietnam War wrote books, essays, and other types of art to explain and tell about their memories and perspectives on the war. Former Vietnam soldier Tim O'Brien claims in "The Things They Carried" that war can be both frightening and peaceful, albeit in "Condemnation"
Explanation:
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