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(DQ2  Please reply to the following discussion with your concerns, do you have any questions, or thoughts. Min of 50 words to 80 words.  The quality report that I found is for Denton, TX which is only 20 miles from me. I was unable to find one for my city. […]

Sickle-cell anemia is caused by a mutation in the ?-globin gene. Heterozygotes for the Hbs disease allele have some protection from malaria relative to wild-type, but Hbs homozygotes rarely live to produce offspring. 50 individuals homozygous for the normal (non-disease) allele produced a total of 47 children. 50 heterozygous individuals […]

Equal numbers of fibroblasts and endothelial cells are present initially in a culture.a. If endothelial cells double every 40 hours and fibroblasts double every 20 hours, draw a graph showing the percentage of cells in the culture that are fibroblasts as a function of time.b. What is the time required […]

Question: The parasympathetic nervous division is central to maintaining homeostasis (i.e., balance) of the body. Pick one of the oxygen delivery organs and one of the excretory / digestive organs. For these two organs you have chosen, describe completely how the parasympathetic division regulates their actions to maintain balance in the […]