An ecosystem includes

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

The green plants capture about $10 \%$ of the energy of sunlight that falls on their leaves and convert it into food energy.

Which trophic level has the highest energy in an ecosystem?

Which of the following is an omnivorous organism?

Select the mismatched pair in the following and correct it.
$(a)$ Biomagnification — Accumulation of chemicals at the successive trophic levels of a food chain
$(b)$ Ecosystem — Biotic components of environment
$(c)$ Aquarium — $A$ man-made ecosystem
$(d)$ Parasites — Organisms which obtain food from other living organisms