Respiration

1. is not

1.1. Breathing

1.1.1. is the process

1.1.1.1. Inhaling

1.1.1.2. Exhaling

2. is

2.1. Breaking Down of Food

2.1.1. to release

2.1.1.1. Energy

3. has a system called

3.1. Respiratory System

3.1.1. in plants

3.1.1.1. Starts at

3.1.1.1.1. Stomata

3.1.1.2. takes place

3.1.1.2.1. All the time

3.1.2. in fish

3.1.2.1. consists of

3.1.2.1.1. Mouth

3.1.2.1.2. Gill filaments

3.1.2.1.3. Gills

3.1.2.2. is

3.1.2.2.1. One directional

3.1.3. in mammals

3.1.3.1. consist of

3.1.3.1.1. Mouth and Nose

3.1.3.1.2. Windpipe

3.1.3.1.3. Lungs