A mutualistic association between a plant root and a fungus is known as a
a. sac fungus.
b. lichen.
c. mycorrhizal root.
d. club fungus.
c
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A(n) _____________________ is a term given to a macromolecule (large molecule) made up of individual subunits
Fill in the blank(s) with the appropriate word(s).
Coyote populations are lower where wolf populations are increasing because
A) wolves directly compete with coyotes. B) wolves are a primary predator on coyotes. C) wolves can withstand colder temperatures than coyotes. D) wolves facilitate coyote populations by leaving scavenged meat.
Which protist group typically consists of amoeboid cells surrounded by a hard outer shell through which cytoplasmic
projections extend? a. rhizarians b. unikonts c. euglenoids d. archaeplastids e. opisthokonts
Chronic carriers of Salmonella typhi harbor the pathogen in the
a) pancreas. b) liver. c) stomach. d) gallbladder.