cbse notes for class 10th science || Notes class-10th science chapter-6
Chapter-6 Science notes life Processes •All living things perform certain life processes like growth, excretion, respiration, circulation etc. •All the processes like respiration, digestion, which together keep the living organisms alive and perform the job of body maintenance are called life Processes. Example Life Processes -Growth -Digestion -Respiration -Circulation -Excretion I. Nutrition (The whole process by which an organism obtain it's food) Nutrition in plants •Plants are autographs. •can make their own food. Nutrition in Animals •Animals are hetrotrophs. •Depends on plants or other animals for their food. Mode of Nutrition Autrotrophic This kind of nutrition in which inorganic material like Co², water etc.are utilised to prepare organic food by the process of photosynthesis. E.g green plants. Hetrotrophic This kind of nutrition in which organisms do not possess the ability to synthesize their own food.They depend on autograph for their supply directly or indirectly.