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Biology, 21.06.2019 19:00
Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?
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Biology, 22.06.2019 03:10
Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."
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Biology, 22.06.2019 05:40
Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
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In which of the following periods of the paleozoic era did the first vascular plants appear on land?...
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Mathematics, 18.10.2019 13:10
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Social Studies, 18.10.2019 13:10