Biology, 20.08.2020 02:01, bahjaMcclatchey1110
The process whereby the earth’s life changes over time through changes in genes of populations of organisms in succeeding generations is called. a. emigration. b. mutation. c. natural selection. d. evolution. e. genetic drift.
Answers: 3
Biology, 21.06.2019 18:30, smelcher3900
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
Biology, 21.06.2019 19:30, goob92
Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.
Answers: 2
Biology, 22.06.2019 11:40, shayhiddinovxasan93
What are some possible consequences of preventing prescribed burns and natural wildfires
Answers: 1
The process whereby the earth’s life changes over time through changes in genes of populations of or...
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