The inner layer of a blood vessel is the endothelium.
a. true
b. false
Answer: a. true
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Which of the following is an incorrect match?
a. pea pods; dehiscent b. strawberry; berry c. cherry; drupe d. corn; indehiscent e. tomato; berry
A(n) __________ character is a trait that has evolved relatively recently
a. derived b. ancestral c. cladistic d. homologous e. polyphyletic
The oomycete that nearly destroyed the French wine industry in the late 1870s was
A) a cercozoan. B) a slime mold. C) red tide. D) a water mold. E) a protozoan.
Bony fishes possess two features not found in other fish. Select the best choice from those listed below to complete the following sentence. Bony fishes have
A. swim bladders and gill covers called opercula. B. swim bladders and a closed circulatory system. C. swim bladders and a complete digestive system. D. swim bladders and movable jaws.