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 10th Science Syllabus: Science is not just a subject—it's a gateway to understanding the world around us. The CBSE Class 10 Science Syllabus for 2025–26 is carefully designed to help students ...

CBSE Board Exam 2025: The CBSE Class 10 Science paper is scheduled to be conducted today, February 20. Candidates must carry ...

The CBSE Class 10 Term I Question Paper for the academic year 2025-26 is an essential resource for students preparing for their mid-term examinations, typically held in September and October. These ...