Question

In the following food web
is present
at different trophic levels in two
different food chains.
wheat → rat – snake → hawk
sparrow
hawk​

Answer 1

Answer:

A food chain cannot continue to go on and on. For example the food chain could not be:

plant → grasshopper → spider → frog → lizard → fox → hawk.

Food chains only have 4 or 5 total levels. Therefore, a chain has only 3 or 4 levels for energy transfer.

This food chain includes both producers and consumers, but not decomposers

This food chain includes producers and consumers. How could you add decomposers to the food chain?

Explanation:

hope it works...