On day one, the blue-eyed group is the and the brown-eyed group is the minority, majority majority, minority dominant group, superior group​

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger