Biology, 06.07.2019 20:00 deepspy599otchpd
The long time lag between the origin of life and the appearance of multicellular life was probably partly due to the lack of in the atmosphere for much of earth's existence.
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Biology, 22.06.2019 23:00
Which nutrients contain nitrogen in addition to carbon hydrogen, and oxygen? a) vitamins. b) proteins. c) carbohydrates. d) fat
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Biology, 23.06.2019 00:30
Discuss the similarities and differences between whale flippers and tail flukes(*back fins, not the fish) and fish fins, using the scientific terms "homologous structures" and "analogous structures" in the discussion (5-7 sentences)
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Biology, 23.06.2019 03:10
How does light interact with leaves to begin the process of photosynthesis? pigment molecules reflect light energy. pigment molecules absorb light energy. oxygen molecules absorb light energy. oxygen molecules reflect light energy.
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The long time lag between the origin of life and the appearance of multicellular life was probably p...
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