3. Humans, rabbits, and zebras all have an appendix, an extra piece in their digestive system, although in human is much smaller. A. What type of evidence of evolution is this?
B. Why is this evidence of evolution

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.