Why do animals see different colors than humans

1. colorblindness in humans

1.1. can you cure colorblindness

1.2. how glasses for colorblindness are made

1.3. how glasses for colorblindness work

2. colorblindness in animals

2.1. how to tell if an animal is colorblind

2.2. could glasses for colorblindness work on animals

2.3. can we cure colorblindness

3. Types of animals

3.1. Dogs

3.2. Shrimp

3.3. birds

4. colors other animals see

4.1. red

4.2. green

4.3. blue

4.4. ultraviolet

4.5. infrared