Biology, 22.08.2019 22:30 deaishaajennings123
Which pair is not related? cells and tissue nucleus and dna cell wall and plants chloroplast and animals
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Biology, 21.06.2019 23:10
This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2โ c- c-oh | ch2 | sh
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Biology, 22.06.2019 21:30
Through wich tissue do sugar get transported to reach the leaves during growth and reproduction
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Biology, 22.06.2019 23:00
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
Which pair is not related? cells and tissue nucleus and dna cell wall and plants chloroplast and an...
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