No. No. of units No. No. No. units Mean no. individua received units units remaining & units Is in each trophic level used/in used in dividual trophic Trophic Levels from passed on to available per trophic next trophic individual in level above (Resp) level level trophic level SUN +E = 6 |1) Plants 30 180 60 2) Grasshopper 19 120 2 38 3) Frog 12 82 2 24 4) Snake 8 58 16 5) Owl 4 42 2 8
Essential nutrients
These are the organic compounds present in the food that provide nourishment essential for the development and growth of our body. Nutrients not only provide us with the required energy to carry out various biological processes but are also the building blocks for repair and growth in our bodies.
Vitamins
The vitamins are organic molecules required in low concentration for the proper functioning of the body. They cannot be generated in the organism and are taken into the body through the diet. The lack of proper vitamins results in diverse deficiency disorders. They are thus called essential nutrients. The important vitamins are vitamin A, vitamin B complex, vitamin C, vitamin D, vitamin K, and vitamin E.
Hypothetical balanced food chain. Complete the table below by computing for the number of energy units in each column and answer the questions below.



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