Biology, 16.10.2020 09:01, carlosiscr7
What would happen to an animal cell with an internal salt concentration of 2% if it were placed in a salt solution with a salt concentration of 20%? (It helps to draw a picture) *
a. The cell loses water because there is a higher concentration of water inside the cell.
b. The cell loses water by pumping it across the membrane with the use of ATP
c. The cell gains water because there is a higher concentration of water inside the cell.
d. The cell stays the same because water will not move across the cell membrane.
please help me im trying to raise my grade up
Answers: 2
Biology, 21.06.2019 17:20, ferg6
Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation
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Biology, 21.06.2019 19:00, TH3L0N3W0LF
Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly
Answers: 1
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Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase
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