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Biology, 02.08.2019 05:30 jesusvillar47
As this bee dines on nectar, it also transfers pollen from one flower to another. pollen containing sperm is transferred to the female flower parts and fertilization of an egg soon follows. which statement best summarizes the change in chromosome number before and after fertilization?
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Biology, 22.06.2019 10:00, Billyr9088
Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.
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Biology, 22.06.2019 14:40, leenzazou98241
In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?
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As this bee dines on nectar, it also transfers pollen from one flower to another. pollen containing...
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