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Biology, 22.06.2019 10:30, jaydahh4059
How do the evolutionary chart and the video support the claim that all living things are made up of cells?
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Biology, 22.06.2019 11:30, lilytimpsonx
What is the process by which biological parents pass traits such as hair type or eye color to their children
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Biology, 22.06.2019 22:00, GreenHerbz206
Which of the following are causes of evolutionary change? 1)genetic drift 2) natural selection 3) gene flow 4)mutation
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Biology, 22.06.2019 23:00, sanchezp0821
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
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Mathematics, 06.10.2019 03:30
Social Studies, 06.10.2019 03:30
History, 06.10.2019 03:30
Mathematics, 06.10.2019 03:30
Social Studies, 06.10.2019 03:30