The area of rural land needed to support one person depends upon O Climate
O Occupant's standard of living
O Efficient use of resources
O All of the above

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.