All viruses and phages have ________
a. capsids and envelopes
b. genomes and envelopes
c. genomes and capsids
d. capsids, envelopes, and genomes
Answer: c. genomes and capsids
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Alejandro Bonifacio is interested in studying which
of the following as a nutritious alternative to many grain crops? a. rice b. wheat c. spinach d. quinoa e. all of these
Which arthropod subgroup includes those with six legs?
A) Arachnids B) Crustaceans C) Insects D) All of the above
Within the mollusks, only the cephalopods have a
A) hinged shell. B) closed circulatory system. C) tubular gut. D) radula. E) coelom.
Some areas of the genitourinary tract are normally sterile, whereas other areas have a variety of microbiota. Describe the defense mechanisms of the genitourinary tract that contribute to this dichotomy
What will be an ideal response?