question_answer

  All the living organisms are basically made of C, N, S, P, H and 0. How they enter the living forms?      

Answer:

   The elements like C, N, S, P, H and 0 enter into living form through plants. Most of these elements first enter plants and become components of organic material during the process of photosynthesis. From plants, these elements pass on to other organisms through the food chain.