Question

Scan Section 1 of the chapter and make a list of three general
ways in which cells use energy.
ry
Use your book or dictionary to define trophic level.​

Answer 1

Answer:

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Answer 2

Answer:

Trophic level is a group of organism within an ecosystem which occupy the same level in food chain. There are five main trophic level within food chain, each of which differs in its nutritional relationship with a primary energy source. The primary energy source in any ecosystem is the sun.