Which statement about gram-negative bacteria is correct? A) Penicillins are the best antibiotics to use against them. B) They often possess an outer membrane containing toxic lipopolysaccharides. C) Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins. D) Their cell walls are primarily composed of peptidoglycan. E) Cell walls are composed of proteins
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Biology, 21.06.2019 22:50
An organism has the following traits multicellular cant photosynthesize has a skull. wht kingdom does this organism most likely belong too?
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Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism
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Biology, 22.06.2019 02:30
What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.
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Biology, 22.06.2019 06:40
Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color
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Which statement about gram-negative bacteria is correct? A) Penicillins are the best antibiotics to...
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