Which is not usually true of archaea?

A. They are found as rods, spheres, or spirals.
B. They reproduce by binary fission.
C. They contain rigid cell walls.
D. They are found as single cells.
E. They contain peptidoglycan as part of their cell walls.


E

Biology & Microbiology

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Distinguish between endocrine and exocrine glands and give examples of each

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Scientists at NIH are making progress in using stem-cells to cure

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Which of the following are functions of skeletal muscle?

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