What are the 4 characteristics of respiration?

Answer 1

There are basic characteristics of respiration in humans and mammals. The first stage is ventilation, followed by pulmonary gas exchange, gas transport, and peripheral gas exchange.

Answer 2

1. To get rid of CO2 in the body released from carbon in food.

2. The movement of the diaphragm

3.Getting air in and out of your body

4. To keep yourself alive

Answer 3

soz don't no