An example of a modern-day jawless fish (agnathan) is a

A. angelfish.
B. shark.
C. perch.
D. lamprey.


Answer: D

Biology & Microbiology

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How many different types of teeth do human adults have?

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The _____ protein is active at the G1 checkpoint

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Briefly explain the process of natural selection

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Which developmental events are accurately placed in the following timeline? (Check all that apply.)A) After 6 days-implantationB) After 1 week-gastrulationC) After 2 weeks-neurulationD) After 3 months-organogenesisE) 266 days-birth

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Biology & Microbiology