Emperor penguins need lungs to breathe. In penguin lungs, air never stops. ... Once the air goes farther into the trachea it splits into two different directions into both lungs. To get the oxygen into the blood cells, it must come "within small distance of the penguin blood cells".
The answer is b
But I need to make this answer longer so it will be AT LEAST 20 CHARACTERS LONG!!!!!,
Answer:
1. The gas loses thermal energy.
2. The particles of gas move slower.
3. The space between the gas particles decreases.
4. The gas changes to a liquid.
Explanation:
