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.
Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
Answer: The first blank is “does not”
The second blank is “reduces”
The third blank is “stays the same”
The correct answer is B. pollution.
The stem
1.is responsible for the transport of food and water from the roots and leaves to the other parts of the plant
2. The stem holds the plant upright or erect
3. It also stores the nutrients
4. It also produces new living tissues
Hope this helps!!!