Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)

What are respiratory roots? How do they differ from normal roots??

diagram of inhalation and exhalation.

differentiate between respiration and photosynthesis.

Define

1. Pulmonary Respiration
2. Branchial Respiration
3. Tracheal Respiration
4. Cutaneous Respiration