The Mesozoic spans from __________
a. 4.5 million to 60,000 years ago
b. 248 million to 65 million years ago
c. 4.5 billion to 543 million years ago
d. 5.43 billion to 45 million years ago
Correct Answer: b
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Souvenirs sold as "Israeli" in an upscale tourist shop in Israel are actually made __________
A) by local Arabs B) by local Christians C) in factories in China D) in factories in Egypt
In evolutionary terms, natural selection is the process that favors the organism's ability to
A. displace natural predators from many different niches. B. become as specialized as possible. C. control the largest amount of resources in a particular niche. D. survive and reproduce. E. mature more rapidly than other organisms.
The angle brackets <> placed around a word indicate that
a. a writing system and not a phonetic transcription system is in use. b. this is a case of phonetic transcription using the IPA. c. allophone rules may be disregarded in pronouncing this word. d. the word in question is a lexeme.
Traits or structures shared by all or most species in a group are called:
A. ancestral traits. B. shared derived traits. C. mature traits. D. derived traits.