Give the term for the network of interconnected food chains.

Give the term for the increase in the amount of a toxic substance in successive trophic levels of a food chain.

Fill ups A……………is a network formed by interconnection of many food chains to provide alternative pathways of food availability.

Write note on Food chain?

Explain the concept of food chain?

Which of the following is the correct food chain?

Name two types of food chain.

Give the technical terms used for the following: Long chains of sugars which are acid insoluble pellets.

Create an aquatic food chain in a water body into which effluents flow from a pesticide factory. Diagrammatically represent biomagnification in this food chain Explain why a decline in the predator bird population is expected when its feeds on the tertiary consumer of this food chain.

What is detritus food chain?