Immigration and __________ permanently affect population size, but __________ does not. Fill in the blank(s) with the appropriate word(s)
emigration; migration
You might also like to view...
Describe the use of combination drugs and why they are effective. Provide examples
What will be an ideal response?
What was the major contribution of Gregor Mendel?
a. He coined the term genes. b. He provided evidence for how traits are inherited. c. He described how genes code for particular proteins. d. He explained the central role of proteins in the expression of traits.
An isolated population of wild turkeys has adult males that weigh an average of 18 pounds and females that weigh an average of 10 pounds
Another isolated population living 100 miles north has a population where adult males weigh 13 pounds and females 8 pounds on average. Both populations have a very low phenotypic variance. How could you determine genetic contributions to the weight differences between the populations?
When cloning a sheep, the step that IMMEDIATELY follows the isolation of an egg cell from one sheep and a mammary cell from another sheep and removing the nucleus from the egg cell is:
a) removing the nucleus from the mammary cell. b) transplanting the embryo into the womb of a surrogate mother sheep. c) fusing the mammary cell, including its nucleus, with the egg cell. d) initiating cell division. e) growing the embryo in culture.