You study two populations of zebra skipper butterflies, one on the mainland and the other on a large island several hundred miles off the coast of Brazil. In the mainland population, males and females are nearly identical in size. By contrast, females are 1.2 times larger than males in the […]

Go to www.cancer.org and on the home page, click on the arrow under the section, “Learn About Cancer”. There is a list of numerous types of cancers. Please select one form of Cancer from the list AND that has NOT been posted on by another student (or one of your […]

Q1. Each operator in lac operon is 21 base pairs long and all three are in close proximity. This cannot be coincidence since the chance of finding a particular 21 base pair DNA sequence is low. Make the statement that there is an equal number of all four bases (A, […]

Define the four types of fats, Saturated fatty acids, unsaturated fatty acids, monounsatured fatty acids and polyunsaturated fatty acids than explain how each one affects heart disease and LDL and HDL levels, and name what foods in which each lipid can be found. Match the alcohol with the number of […]