Biology, 02.10.2019 04:30, kaliloabousjbf
Identify which of the following are characteristics of cyanobacteria.
check all that apply:
gram-negativegram-negative
gram-positivegram-positive
anoxygenic phototrophs
anoxygenic phototrophs
oxygenic phototrophs
oxygenic phototrophs
always unicellular
always unicellular
may possess nitrogenase, an enzyme that fixes n2 into organic compounds
may possess nitrogenase, an enzyme that fixes n2 into organic compounds
some species may form filamentous multicellular associations
some species may form filamentous multicellular associations
may possess nitrogenase, an enzyme used to produce atp from ammonia
Answers: 1
Biology, 22.06.2019 00:00, unknown9263
Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
Answers: 1
Biology, 22.06.2019 05:00, Foxfire5109
Identify the examples in which sam interacts only with natural resources
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Biology, 22.06.2019 09:30, goopatogen5889
Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal
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Identify which of the following are characteristics of cyanobacteria.
check all that apply: <...
check all that apply: <...
Mathematics, 12.03.2021 18:30
Mathematics, 12.03.2021 18:30
Mathematics, 12.03.2021 18:30
Mathematics, 12.03.2021 18:30