LUCA is
A) the last universal common ancestor.
B) the individual ancestor of each of the three domains.
C) actually somewhat of a misnomer because it is now believed that each of the domains arose independently.
D) All of the answers are correct.
Answer: A
Biology & Microbiology
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A. pili. B. flagella. C. ribosomes. D. capsules. E. cytoskeleton proteins.
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Match each mollusk with the correct taxonomic class.
A. nautili B. clams C. chitons D. snails
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What is rapid shallow breathing called?
A) dyspnea B) hyperpnea C) tachypnea D) eupnea E) apnea
Biology & Microbiology
Figure 27.9A
Figure "A" in the accompanying figure is a ____.
A. cotyledon B. cladode C. corm D. eudicot E. monocot
Biology & Microbiology