Why can particles diffuse? Make it like a one sentence pls

What does natural resource management aim at ?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

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.