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Biology, 21.06.2019 20:00
Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport
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The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million
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Examine the air pressure map. which type of line is shown on the map?
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Why are current extinctions of concern to enviromentalists?
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What are enzymes?
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