Question

1. Which one of the following has the

largest population in a food chain?

2. The second trophic level in a lake is

________________

3. Secondary consumers are __________

4. What is the % of photosynthetically

active radiation in the incident solar

radiation?

6. Give the term used to express a community

in its final stage of succession?

8. Which of the following is most often

a limiting factor of the primary

productivity in any ecosystem.
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Answer 1

Answer:

which question we do friend

Answer 2

Answer:

i could not understand