Which is a product of complex interaction between environmental factors both living and non living?

Stomata are fully closed during:

Plants are the  only photosynthetic organisms to have:

Arrangement of leaves differ in different plants to:

Indian farmers consider _____ as a subsidiary source of income.

Which part of a plant viewed as a solar panel having full of photosynthetic cells?

Which among the following does not prepare food by itself?

Turnip is an example of

Which makes the soil fertile?