Which trait allowed for evolutionary innovations in body form?
a. bilateral symmetry
b. segmentation
c. coelomate evolution
d. ectoderm development
e. gastrovascular cavities
ANSWER: b
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A. deductive reasoning B. a hypothesis C. inductive reasoning D. an experiment E. a theory
How is tuberculosis transmitted?
A) by sexual contact B) by contaminated food C) by sneezes D) by infected blood products
The carrying capacity of an area is determined by
A. food, temperature, and diseases. B. diseases, predators, and space. C. light, diseases, and the season of the year. D. All of these answers are true.
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a. There will be more aquaporin molecules on the apical membrane of the collecting duct. b. Urinary water output will increase. c. More water will be reabsorbed across the collecting duct. d. This drug could be very dangerous for a person deprived of water in the desert.