Biology, 22.02.2021 18:00 justarando
Las sustancias nitrogenadas producidas por los animales, como resultado de la degradación de proteínas y ácidos nucleídos pueden ser de tres tipos
Answers: 1
Biology, 21.06.2019 21:30, genyjoannerubiera
Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
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Biology, 22.06.2019 13:00, Evilgus4846
Blank is a rock with a find dark texture that makes up the oceanic crust
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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
Answers: 2
Las sustancias nitrogenadas producidas por los animales, como resultado de la degradación de proteín...
English, 25.11.2019 08:31