NEET BIOLOGY

Detailed explanation-1: -Plants absorb most of the energy that is incident on them, and out of all the energy absorbed, only 0.02 percent is utilized in photosynthesis to produce food, hence they are called producers. Green plants are involved in producing food for the consumers, serving as the primary producers of the ecosystem.

Detailed explanation-2: -Of all the organisms in an ecosystem, the most important role is played by decomposers. The nutrients are released back into the environment by the decomposition of dead organisms.

Detailed explanation-3: -Plants form the critical base of food chains in nearly all ecosystems. Through photosynthesis, plants harvest the energy of the sun, providing both food and habitat for other organisms. For example, plants are fed upon by insects, which may be eaten by birds, which are in turn are eaten by birds of prey, and so on.