Sharks
A. have a keen sense of smell.
B. have dermal denticles.
C. have teeth derived from epidermal scales.
D. lack bony skeletons.
E. All of the choices are correct.
Answer: E
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A. mRNA B. nucleolus C. rRNA D. nuclear membrane E. histone
What are the two main functions of the urinary system?
What will be an ideal response?
Match the following bacterial structures with the proper function
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RNA is formed by the process of _____________
A. transcription B. translation C. both transcription and translation D. None of the answers are correct