Biology, 19.06.2020 20:57 erickamurillo9929
During the period of ejection in the cardiac cycle (when blood is leaving the ventricles), the atrioventricular valves are and the semilunar valves are .
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Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees
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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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Biology, 21.06.2019 20:00
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Biology, 21.06.2019 23:30
What are some possible short and long term medical concerns for crew members on longer space exploration trips
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During the period of ejection in the cardiac cycle (when blood is leaving the ventricles), the atrio...
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