Biology, 10.03.2020 00:57, heyItsLuna234
An online article that your professor asked you to critique states that African Americans cannot contract malaria, even if they go to endemic areas, because of a genetic trait that confers protection from the disease. Your response is that this article is incorrect because .a. african americans have lost the allele for normal red blood cells through genetic drift from their ancestral african population.
b. balanced polymorphism means that not all african americans are heterozygous for the sickle cell trait.
c. protection from malaria cannot be conferred by genes.
d. african americans are more likely to have thalassemia, which does not protect a person completely from contracting malaria.
Answers: 1
Biology, 21.06.2019 21:10, justiceemani12
Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done
Answers: 1
Biology, 22.06.2019 01:40, warnene17
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Biology, 22.06.2019 07:30, alejandra216
Ture or false evidence for evolution includes millions of fossils
Answers: 1
An online article that your professor asked you to critique states that African Americans cannot con...
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