A tuna is a ___ fish
a. ray-finned
b. lobe-finned
c. cartilaginous
d. jawless
e. invertebrate
A
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Which of the following is a way that antibodies fight infection?
a. They reduce the inflammation response to prevent the body from overheating. b. They engulf and kill pathogens through phagocytosis. c. They bind to pathogens and interfere with the pathogen’s ability to infect or bind to other cells. d. They stimulate a passive response to the presence of a pathogen.
For the purposes of conservation, a species is considered __________ in the wild if the only known
members of the species are in captivity. Fill in the blank(s) with the appropriate word(s).
Peptide bonds are
A) The bonds between amino acids in a protein. B) The bonds between sugars in a carbohydrate. C) The bonds between water molecules. D) The bonds between glycerol and fatty acids in a triglyceride
__________ a sedative drug that when used during pregnancy can cause severe developmental damage to a fetus
Fill in the blank(s) with the appropriate word(s)