What is a component of cell membranes that does not float? a) cholesterol
b) carbohydrate
c) phospholipids

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities