Well there isnt any graph soo...we cant help you.
Answer:
when a person has aids they usually start coughing up blood
Explanation:
1. Air enters the nostrils.
2. Air passes from the trachea to the bronchi
3. Air diffuses from the alveoli to the blood cells.
4. Oxygen enters the blood cells.
5. Blood transports oxygen to other cells.
Poison Ivy. They are plants and can make their own food aka Glucose.