The snakes are included under
Saprophytes
Primary consumers
Second trophic level
None of these
The number of trophic levels in an ecosystem are limited. Comment.
Choose correct sentence.
In ecological pyramid the base always represent the $...A...$ and the apex represents $...B...$ Here $A$ and $B$ represents
Which of the following food chain may not be directly dependent upon solar energy
Assertion : A network of food chains existing together in an ecosystem is known as food web.
Reason : An animal like kite cannot be a part of a food web.