Define food chain.

Snake in a food chain belongs to

Extinction of a species in a food chain is compensated in

Converters or transducer organisms in the food chain are called

10% law of energy transfer in food chain was given by:

Consider the following statements concerning food chains (i) Removal of 80% tigers from an area resulted in greatly increased growth of vegetation (ii) Removal of most of the carnivores resulted in an increased population of deers (iii) The length of food chains is generally limited to 3 - 4 trophic levels due to energy loss (iv) The length of food chains may vary from 2 to 8 trophic levels Which two of the above statements are correct?

Describe about different types of food chain.

Which of the following pesticides is bioaccumulated in food chain?

Differenciate between grazing food chain and detritus food chain.

Detritus food chain begins with

The detritus food chain begins with