Biology, 20.07.2021 20:40, starburst2005
4. A population of wolves migrates north in search of food. As the wolves travel, they
enter a region that has long, snowy winters. Some of the wolves have an allele that
gives them white coats. This makes them better able to sneak up on prey.
a) Give two reasons that the wolf population is not at Hardy-Weinberg equilibrium.
b)Which type of wolf is selected for in this new ecosystem?
c)How will the allele frequency change in the wolf population?
d) Is this an example of natural selection? Explain.
Answers: 1
Biology, 22.06.2019 02:00, rhodesnyla01
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
Answers: 1
4. A population of wolves migrates north in search of food. As the wolves travel, they
enter a regi...
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