Which plant family provides the majority of calories that humans consume?
a. potato family (Solanaceae)
b. euphorb family (Euphorbiaceae)
c. pea family (Fabaceae)
d. grass family (Poaceae)
e. rose family (Rosaceae)
ANSWER: d
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A K-strategist will typically:
A. produce relatively few offspring. B. produce relatively large offspring. C. provide abundant parental care. D. produce a few relatively large offspring. E. produce a few relatively large offspring and provide abundant parental care.
A bird in your care has an infection in its air sacs. What do you predict would be the effect of this infection?
A. The bird would be unable to fly as a result of aerodynamic changes in the infected air sacs. B. The bird would be much more vulnerable to toxic gases as the air sacs could no longer be protective. C. Since the air sacs are vestigial, there would be no effect. D. Metabolism and overall activity levels would decline as a result of lower oxygen flow.
Bacteria usually adapt their internal environment to match their external conditions.
A) True B) False
What type of fruit is a tomato?
A. Dehiscent B. Berry C. Drupe D. Indehiscent E. Pome