https://openstax.org/details/books/psychology Read section 3.1 and answer questions in photo, there are only three questions.

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Title: Psychology
Contents
Question 1    3
Question 2    3
Question 3    4
Work Cited    5
Question 1
Sickle-cell disease is the disorder, which affects the hemoglobin, the molecule in red blood cells as well as the cells that delivers oxygen. As mentioned in the book by Spielman et al., two women, Luwi and Sena, both sisters in Zambia, where Luwi has “the gene for sickle-cell anemia and Sena does not have the same gene.”
Hence, the “sickle-cell carriers have one copy of the sickle-cell gene but do not have full-blown sickle-cell anemia”. They experience this sickle-cell symptom only when they are suffering from dehydration or breathing problem. Carriers are...