In a species of fly, the allele for red eyes (R) is dominant…

In a species of fly, the allele for red eyes (R) is dominant to the allele for brown eyes (r). Red eye color in the flies is not sex-linked. Students crossed male and female flies that had red eyes and recorded the eye color of their offspring. Their data are shown below: test 4 ratio pic.png What are the most likely genotypes of the parent flies?

Initially, the NAACP concentrated on integrating higher educ…

Initially, the NAACP concentrated on integrating higher education.  Wallace stood at this university and promised to keep his campaign pledge of “segregation now, segregation tomorrow, segregation forever.” The National Guard would be federalized, Wallace would step aside, and the students were escorted in.  (In reality, Robert Kennedy made it known if Wallace caused too much trouble he would arrest him and lock him in the federal prison outside Atlanta.)  What university did this occur at?

A person can have either straight or bent pinky finger. A wo…

A person can have either straight or bent pinky finger. A woman who is homozygous for bent pinky fingers has children with a man who has straight pinky fingers. All of their children have bent pinky fingers. The trait for bent pinky fingers is an example of a trait that is