CBSE 2024-25 Competency-Based Questions With Answers: The CBSE Class 10 Science chapter on Life Processes covers essential functions in living organisms, such as nutrition, respiration, circulation, ...

1. Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans? Humans and other multicellular organisms have large bodies and require a lot of oxygen to reach ...

CBSE Class 10 Science Notes: Revision is the key to success in every exam. It not only helps reinforce your understanding of concepts but also builds confidence and ensures better recall during the ...