Porifera differ from other animals in that they
A. do not form true organs
B. are sessile
C. have three germ layers
D. have radial symmetry
Answer: A. do not form true organs
Biology & Microbiology
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Insectivorous plants such as the Venus flytrap, pitcher plant, and bladderworts often grow in
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Heritable units of information about traits are called __________. What will be an ideal response?
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The virus in this study
A. infected the fungus. B. infected both the fungus and the plant. C. infected the plant. D. infected the bacteria. E. did not infect either the fungus or the plant.
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Bacterial cell walls that are resistant to drying contain
A. carbohydrates. B. amino acids. C. lipopolysaccharide. D. tubulin. E. waxes.
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