Identify the likely organisms (I, II) (III) and (IV) in the food web shown below
Identify the likely organisms (I, II) (III) and (IV) in the food web shown below
(a)
(b)
(c)
(d)
Solution
Producers utilize the radiant energy of sun which is transformed to chemical form during photosynthesis. Thus, green plants occupy the first trophic level. The herbivores constitute the secondary trophic level and the carnivores the third trophic level. Deer is herbivores, rabbit and rat are also herbivores but frog eats the grasshoppers.
