Red hair is a recessive trait in humans. If 2% of the US population has red hair (92), then what percent of people in
the US are heterozygous (2pq) for this trait assuming that the
population is following Hardy-Weinberg equilibrium? Write
your answer as a whole number percentage. Do not include
decimals or the percent symbol (%).

answer; ///(b) it is composed of four protein chains and four heme groups;

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.