Q1 of 50 Page 477

Write true or false for the following statements:

The length and complexity of food chains remain mostly the same.

False.

The length of the food chain is different in different food chain. It depends on the amount of energy is available at producers and on population size of consumer.


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14

Which one of the following is an artificial ecosystem?

 15

In the given figure, the various trophic levels are shown in the form of a pyramid. At which trophic level is maximum energy available and at which trophic level maximum number of organisms are present?

 2

Write true or false for the following statements:

The flow of energy in a food chain is in both the directions.

 3

Write true or false for the following statements:

The flow of organic matter in a food chain is unidirectional.