SSC Biology Chapter 4 | Bioenergetics [ জীবনীশক্তি ] || Fahad Sir

Explained the role of ATP as the main source of energy in a living cell, the production of carbohydrates through the process of photosynthesis, the role of chlorophyll and light in photosynthesis.
And also described the role of factors in photosynthesis, evaluate the dependence of organism on photosynthesis, respiration, the concept and significance of aerobic and anaerobic respiration, comparisons between photosynthesis and respiration, the experiment to demonstrate the release of energy in the form of heat during respiration, the contribution of plants in preparing food for organisms and learn conscious behaviors towards plants.