When i observe internal parts of plants , i feel that its structure and functions are very complex and dependent from one another If one part of the plants fail to do its function, it will be most likely that other parts of the plants will be disturbed too
In summary, breathing is the process of inhaling and exhaling through our lungs. It brings oxygen into the body and expels unwanted carbon dioxide. ... Our cells perform cellular respiration with oxygen and glucose to make energy and carbon dioxide.