When birds migrate into or out of a defined population and mate with birds from another population, the existing pool of genes may be altered. Migration can increase or decrease gene frequencies in populations, resulting in...
greater genetic variation, which may enhance chances of survival.
less genetic variation, which will not influence chances of survival at all.
selective breeding, which may enhance chances of survival.
natural selection, which will not influence chances of survival at all.
Answers: 3
Another question on Biology
Biology, 21.06.2019 15:00
In which process is oxygen absorbed by an organism asap apex
Answers: 1
Biology, 21.06.2019 15:30
How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.
Answers: 1
Biology, 22.06.2019 02:00
The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.
Answers: 2
Biology, 22.06.2019 05:30
Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring
Answers: 2
You know the right answer?
When birds migrate into or out of a defined population and mate with birds from another population,...
Questions
Mathematics, 14.03.2020 18:40
English, 14.03.2020 18:41
Mathematics, 14.03.2020 18:42
Mathematics, 14.03.2020 18:42
Social Studies, 14.03.2020 18:45
Mathematics, 14.03.2020 18:46
Mathematics, 14.03.2020 18:46
