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

exhaled air contains air rich in CO2

epiglottis

lentils are present in the non green parts of a plant

Mangrove trees respire with their roots

Explanation:

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