9. A finch population has genetic diversity. Some of the finches have an allele that gives them
longer beaks. Due to pollution, the ecosystem changes and seeds become harder to find. The
finches with long beaks can dig the seeds out more easily than the finches with short beaks.
a) Which type of bird is selected for in the polluted ecosystem?
b) How will the allele frequency change in the finch population?
c) is this an example of natural selection explain
Answers: 3
Biology, 21.06.2019 20:00
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Biology, 21.06.2019 20:00
The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.
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Biology, 21.06.2019 23:00
Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?
Answers: 1
9. A finch population has genetic diversity. Some of the finches have an allele that gives them
lon...
Mathematics, 17.10.2019 21:30
Mathematics, 17.10.2019 21:30
Mathematics, 17.10.2019 21:30