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Biology, 22.06.2019 15:00, Gunn2368
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
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Biology, 23.06.2019 00:10, SethSimunek
What do well call it when two or more genes determine an organisms trait? a. polygenic b. controlled by one gene c. mutated
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List the structures that are found in all types of cells?...
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