Question

1. Exhaled air contains _and _.
2. A flap like muscular valve controls movement of air and food is_.
3. Energy currency of the cell is called_.
4. Lenticels are the respiratory organs exists in_ part of plant.
5. Mangroove trees respire with their_.​

Answer 1

Answer:

here are your answers

Explanation:

1) CO2

2) EPIGLOTIS

3) ATP

4) STEM

5) roots