Biology, 12.10.2019 09:10 jakobrobinette
Afew bacteria are placed in a nutrient solution. after several hours thousands of bacteria are present. which life activities are primarily responsible for this?
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Biology, 22.06.2019 01:20
Look at the photo of the leaf. which term best describes this leaf?
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Biology, 23.06.2019 00:00
Plants contain the carbohydrates starch and cellulose.in the spring when stem growth is at its fastest rate, cellulose production rates are increased in some plants. in the months with less sunlight
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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
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Biology, 23.06.2019 02:30
Mercury had an average distance to the sun of 0.39 au explane how to calculate the orbital period of mercury and then calculated it
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Afew bacteria are placed in a nutrient solution. after several hours thousands of bacteria are prese...
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