Hoverflies are attracted to sweets at outdoor picnics. The reaction of humans is usually to flee because of the flies' uncanny resemblance to bees. The survival of hoverflies is enhanced by:
a. mimicry
b. camouflage
c. warning coloration
d. chemical defenses
e. display behavior
a
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The large, fluid-filled spaces within the brain are called the:
a. choroid plexus. b. ventricles. c. meninges. d. pia mater.
Where would one expect to find the most telomerase?
A. male germ cells that give rise to gametes. B. skin cells from a 60-year-old individual. C. skin cells from a 2-year-old individual. D. a nerve cell from a 60-year-old individual. E. a nerve cell from a 2-year-old individual.
__________ is the conversion of grassland or woodland to desertlike conditions. Fill in the blank(s) with the appropriate word(s)
"I've gotten the same result over and over again!" This statement best demonstrates
A. reliability. B. validity. C. the placebo effect. D. All of these statements are true.