Which of the following is not a producer?

In a food chain, the third trophic level is always occupied by :

Which of the following statement is incorrect regarding producers ?

Organisms which synthesise carbohydrates by using radiant energy are called:

A network of several food chains is known as :

Which of the following is biotic factor ?

…………. forms food web.

The type of forests are determined by ………

………… indicates the relationship of food.

…………. denotes the mode of life of an organism in the food web.

In the food chain which shows the human being, big fish and the small fish, the last place is occupied by …………

Which of the following should be less, so that the top most carnivores will get more energy ?

The material which the organism can’t digest ……………

The flow of materials between organisms and their environment is called ……………

Which of the following can convert the absorbed (Solar energy) sunlight into chemical energy ?