Do cows have hair on their body and im not talking about their tail

Which of the following is an oxidation-reduction reaction? (pictured below)

What is the ecological role of food chains and food webs

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.