CBSE Class 10 Biology Life Processes is a high-weightage chapter for students appearing in the 2026 board examinations. This section is meant for Class 10 students and parents, offering an ...
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 ...
With the CBSE Class 10 Science exam scheduled for February 25, this guide focuses on the Biology section of the paper. It explains Biology’s weightage in the 80-mark theory exam, lists the key ...
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