Herbivores are called
Primary consumers
Secondary producers
Key industry animals
All the above
Given below is a list of autotrophs and heterotrophs. With your knowledge about food chain, establish various linkages between the organisms on the principle of ‘eating and being eaten’. What is this inter-linkage established known as ?
Algae, hydrilla, grasshopper, rat, squirrel, crow, maize plant, deer, rabbit, lizard, wolf, snake, peacock, phytoplankton, crustaceans, whale, tiger, lion, sparrow, duck, crane, cockroach, spider, toad, fish, leopard, elephant, goat, nymphae, spirogyra.
In ecological pyramid the base always represent the $...A...$ and the apex represents $...B...$ Here $A$ and $B$ represents
Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Explain.
During food chain the maximum energy is stored in
Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?