Biology, 20.12.2019 18:31 gamerella101
You notice a species of bird in which females prefer long ornamented feathers on the crest of males. you demonstrate this through careful observations in nature where you routinely see female birds choose males with the largest feathers. males have enormous feathers on their crests that are brightly colored. for the males with the largest feathers, they easily get caught by predators. you also demonstrate this by carefully observing which males get caught from a group of males by a predator.
what model of female mate choice best explains your observations?
Answers: 1
Biology, 21.06.2019 16:30
An atom of nitrogen had seven protons in its nucleus. how many electrons does it have
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Biology, 22.06.2019 10:40
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.
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Biology, 22.06.2019 11:00
Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3
Answers: 2
You notice a species of bird in which females prefer long ornamented feathers on the crest of males....
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