Biology, 17.07.2019 13:30 crystalclear99
Explain how humans obtain the energy and matter they need in order to survive ?
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Biology, 22.06.2019 02:30
Contrast how pollination is different among gymnosperms and angiosperms.
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Biology, 22.06.2019 04:50
How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.
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Biology, 23.06.2019 02:00
All cells need water to survive. in order to maintain the necessary amounts, water can flow across the cell membrane from areas of higher concentration to areas of lower concentration. what is this flow of water called? a) active transport b) allocation c) diffusion d) osmosis
Answers: 2
Explain how humans obtain the energy and matter they need in order to survive ?...
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