Biology, 14.07.2019 09:00, groundcontrol
Biologists think that speciation generally occurs when: (i) mutation leads to genetic divergence between the two populations, (ii) a barrier prevents gene flow between two populations of the same species, (iii) pre-zygotic or post-zygotic isolating barriers evolve, (iv) selection or genetic drift leads to genetic differences among the two populations.
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Biology, 22.06.2019 04:40, meiyrarodriguez
The cluster of developing cells from conception until birth is called an
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Biology, 23.06.2019 00:20, emalvidrez5205
Availability of food: a. is dependent upon kin selection. b. can be highly variable, depending on season and rainfall. c. is determined by the alpha male only. d. is restricted to individuals in the dominant hierarchy.
Answers: 1
Biology, 23.06.2019 01:30, karyssa33
Aprimary producer stores 9,000 kcal. in the energy pyramid, if a primary producer is consumed by a first-level consumer, and that first-level consumer is consumed by a second-level consumer and the second-level consumer is consumed by a third-level consumer, how much energy is stored by the third-level consumer from the primary producer? *
Answers: 1
Biologists think that speciation generally occurs when: (i) mutation leads to genetic divergence be...
Mathematics, 26.06.2019 10:30