Do Plants Also Respire? Plants do not directly inhale and exhale like animals, but they do participate in the same biochemical process known as respiration....
Plants do not directly inhale and exhale like animals, but they do participate in the same biochemical process known as respiration.
Respiration involves the exchange of gases, primarily oxygen and carbon dioxide, between the lungs and the body's internal environment. Plants, like all multicellular organisms, carry out respiration through specialized structures called stomata on the leaves.
Key points to consider:
Carbon dioxide: Plants absorb carbon dioxide from the atmosphere through tiny pores called stomata.
Water: Plants also take in water through their roots through tiny pores called xylem vessels.
Respiration gases: The oxygen in the air diffuses into the stomata and enters the leaf through tiny openings called guard cells.
Carbon dioxide: Inside the leaf, the oxygen diffuses across the cell walls and into the intercellular space.
Water: As the oxygen enters the intercellular space, it combines with water molecules to form a new chemical called glucose, a primary source of energy for the plant.
Waste products: During respiration, plants convert the waste product lactic acid into a more energy-efficient form called glucose.
In summary, while plants lack the same external respiratory structures as animals, they still participate in respiration by absorbing and releasing oxygen and carbon dioxide from their surroundings. This process enables them to convert these gases into energy sources for growth, reproduction, and maintenance