Viruses are ________ -coated fragments of DNA or RNA.
Fill in the blank(s) with the appropriate word(s).
protein
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Osteocytes are found in the central canal of an osteon.
a. true b. false
Which of the following is NOT a domain in Woese and Fox's phykogenetic tree?
A. Plantae B. Bacteria C. Archaea D. Eukarya
In general, most DNA viruses multiply in the host cell's ________, while most RNA viruses multiply in the host cell's ________.
A. cytoplasm; cell membrane B. cell membrane; cytoplasm C. cytoplasm; nucleus D. nucleus; endoplasmic reticulum E. nucleus; cytoplasm
Which of the following is a relationship between organisms that cannot evolve into a mutualistic relation-ship?
a. parasite–host interaction b. predator–prey interaction c. neutral interaction d. none; any interaction can serve as a precursor