How is e. coli like a paramecium?
a. both are unicellular
b. both have a contractile va...
How is e. coli like a paramecium?
a. both are unicellular
b. both have a contractile vacuole
c. both have a nucleoid
d. both produce essential vitamins.
which statement is one of the three parts of cell theory?
a. cells make up tissues, tissues make up organs, organs make up systems, systems make up organisms.
b. there are three types of cells, prokaryotic, eukaryotic plant, and eukaryotic animal.
c. the smallest living things are single cells, and cells are the functional units of multicellular ogranisms.
d. cell organelles can be membrane-bound or not membrane bound.
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Answers: 2
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What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.
Answers: 1
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Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d
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