Your mother is concerned about her legs because they are getting flabby. sh easks you if flexibility exercises could do her any good. what is your answer? what type of exercise would be important for her to do? what other factor might of extreme importance

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.