Scientists hypothesize that there are no dinosaurs alive today because
a. an ice age fro...
Scientists hypothesize that there are no dinosaurs alive today because
a. an ice age froze all the dinosaurs
b. they were all killed when a large meteor hit earth
c. they could not adapt to a new environment to avoid extinction
d. mammals out-competed the dinosaurs for food and living space.
Answers: 2
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Students commonly confuse saccharomyces cerevisiae and staphylococcus aureus when viewed on a microscope slide how could you microscopically differentiate
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The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
Answers: 1
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