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Biology, 21.06.2019 20:00
In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls
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Biology, 22.06.2019 00:00
What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.
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Biology, 22.06.2019 05:00
What is the farthest destination to date for a human spaceflight mission?
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Biology, 22.06.2019 06:20
Select the correct answer from each drop-down menu proteins are
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Explain why sickle cell anaemia is a form of discontinuous variation...
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