People having heart attacks often perceive referred pain coming from the ________
a. small of back
b. left shoulder and arm
c. right shoulder and arm
d. stomach
b
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What anabolic reaction is the opposite of what happens during protein catabolism?
A. Amino acid biosynthesis B. Lipid biosynthesis C. Gluconeogenesis D. Nucleotide biosynthesis
Most of the regulation of gene expression in bacteria occurs at the ________ level
Fill in the blank(s) with correct word
The study and reconstruction of phylogenies is
A. systematics. B. cladistics. C. taxidermy. D. evolution. E. taxonomy.
One morphological feature of modern cetaceans is a vestigial pelvic girdle. If it is determined that the cetacean lineage diverged from the artiodactyls' lineage after the divergence of pigs and other artiodactyla
, then the vestigial pelvic girdle of cetaceans should be considered a shared _____. A) ancestral character of the cetartiodactyls B) derived character of the cetartiodactyls C) ancestral character of the cetaceans D) derived character of the cetaceans