Give one protective function of forests.

Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as

Which trophic level has the highest energy in an ecosystem?

At one trophic level,an average of $10 \%$ of the energy taken is turned into its own body and made available for the next level of consumers. What happens to the rest of $90 \%$ of the energy?

Organisms which synthesise carbohydrates from inorganic compounds using radiant energy are called

What will happen if the deer is missing in the food chain given below?
Grass $\to$ Deer $\to$ Tiger