Which of the following observations best supports the conclusion that two animal species evolved from a common ancestor in recent geological history? *
A. The species are both herbivores.
B. The species have similar bone structure.
C. The species live in the same environment.
D. The species both obtain oxygen from the air.
Answers: 1
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In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%
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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
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Which of the following observations best supports the conclusion that two animal species evolved fro...
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