SKIN Color Written Exam Questions & Answers.

SKIN Color Written Exam Questions & Answers. describe the relationship between the UV index and latitude - CORRECT ANSWER the closer the region is to the 0 latitude, the higher the intensity the UV will be how do you explain the relationship between the uv index and latitude? - CORRECT ANSWER the uv is more intense in the middle and the equator gets hit by the sun more directly and longer what is the primary uv index value of of your state? - CORRECT ANSWER 6/7/8 look at the regions that receive the most intense uv (light pink). cite a specific piece of evidence from the map that a factor other than latitude was contributing to uv intensity on this day - CORRECT ANSWER the geography of the land/ higher altitude/ mountains why do you think that reflectance data are collected from a subjects inner arm? - CORRECT ANSWER the inner arm is not exposed to the sun describe the relationship between skin reflectance (y axis) and latitude (x axis). consider both the direction and steepness of the lines slopes - CORRECT ANSWER the farther away from the equator, the skin reflectance will increase what does it mean for a trait, such as light skin coloration, to be under negative selection in equatorial africa? relate negative selective pressure to what we know about mc1r allele diversity among african populations? - CORRECT ANSWER if a person is born with lighter skin, they often don't survive because they are not suitable/beneficial