Which of the following is an example of intraindividual variation?
A) Drew and Alan are both 40-year-olds, but Drew is a high school dropout and Alan has a PhD in nuclear physics.
B) Dana's vision started to deteriorate when she turned 40, but her twin brother's vision remained at 20/20 for the next five years.
C) Brie's hair turned white when she turned 40, but she maintained muscle mass with daily visits to the gym.
D) Mickey was the only male at his 20th high school reunion who was not showing a middle age spread.
Question 2
Interindividual is to intraindividual as __________ is to __________.
A) between; within
B) inside; outside
C) longitudinal; cross-section
D) short-term; long-term
Types of variation in chromosome number.
Variation in the rate of evolution as a function of the strength of selection, assuming genetic drif
Cavalier King Charles Spaniels demonstrate with-breed variation.
Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient
Crossing over in prophase I increases genetic variation
Variation in vertebrate circulatory systems