Biology, 17.10.2020 14:01 natalie2sheffield
Use the photo below to answer these questions
1) what is a trophic level?
2)what do energy pyramids represent?
3)Explain how energy limits the number of trophic levels in a food chain or web?
4)what is an autotroph?
5) what is a heterotroph?
6) how much energy does each trophic level of your food chain have from the questions above , if your producer starts with 100 units of energy?
Answers: 2
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Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.
Answers: 3
Biology, 22.06.2019 09:00
What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
Answers: 2
Use the photo below to answer these questions
1) what is a trophic level?
2)what do energy pyr...
2)what do energy pyr...
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