The almost complete loss of the American chestnut tree to the chestnut blight fungus had ____ ecological impact on
the moderately diverse Appalachian woodlands of which it was formerly a part.
a. little
b. great
c. moderate
d. undetectable
e. detectable
a
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A biodiversity hotspot is a(n):
a. protected area with few humans present. b. type of island from which humans are leaving. c. an area rich in endemic species and high in human population. d. a type of corridor to which humans are rapidly migrating. e. an area poor in endemic species in a tropical location
Carriers of Staphylococcus aureus have no symptoms, and don’t know they are carriers unless they have a culture performed.
A) True B) False
A bundle of ____ extends from the base to the tip of a eukaryotic flagellum or cilium
a. microtubules b. microfilaments c. actin d. cytokeratin e. intermediate filaments
Which meiotic phase is matched with the mitotic phase it most closely represents?
a. anaphase I and anaphase b. anaphase II and anaphase
c. metaphase I and metaphase d. interkinesis and telophase e. metaphase II and prophase