Question

How man acts as primary and secondary comsumers​

Answer 1

human beings can be considered as primary consumers when they feed on plants and their products and they can also be considered as secondary consumers when they feed on animals, which are primary consumers. Hence, human beings can occupy second as well as third trophic level of a particular food chain.

Answer 2

Therefore, human beings can be considered as primary consumers when they feed on plants and their products and they can also be considered as secondary consumers when they feed on animals, which are primary consumers. Hence, human beings can occupy second as well as third trophic level of a particular food chain.