Who was the first person to attempt to classify the living organisms on earth? what method did he use? , also give an example of the problem of using this type of system?

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.