Biology, 03.02.2020 23:49 mariamoore198060
The concentration of solutes in a red blood cell is about 2%. sucrose cannot pass through the membrane, but water and urea can. osmosis would cause red blood cells to shrink the most when immersed in which of the following solutions
Answers: 2
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If animal agriculture was eliminated, how much grain would become available for human consumption?
Answers: 1
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When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated
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Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective
Answers: 2
The concentration of solutes in a red blood cell is about 2%. sucrose cannot pass through the membra...
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