Organisms at a higher trophic level have less energy avilable. Comment.

What are trophic levels?

What form trophic levels?

Explain trophic level?

These questions consist of two statements each printed as Assertoin and Reason. While answering these questions, you are requied to choose any one of the following four responses. If both Assertion and Reason are true and Reason is correct explanation of Assertion If both Assertion and REason are true but Reason is not correct explanation of Assertion If Assertion is true but Reason is false If both Assertion and Reason are false Assertion: In a food chain, members of successive higher levels are fewer in number Reason: Number of organisms at any trophic level depends upon the availability of organisms which serve s food at the lower level.

Write food chains of various trophic levels.At which level energy will be maximum?

The second trophic level in a lake is :

Write note on Trophic level

The number of trophic levels in an ecosystem are limited. Comment .