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As mercury moves up the trophic levels in food chains, its concentration
Stays the same
Increases
Decreases
Is eliminated
Answers: 1
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2. what process do mrna and trna work together to complete? (3 points)
Answers: 3
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The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 11:30, pacoburden02
Explain the process that creates the heat of the sun?
Answers: 2
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One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above
Answers: 2
As mercury moves up the trophic levels in food chains, its concentration
Stays the same
Incre...
Incre...
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