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Life Processes | Class 10, CBSE Biology | Chapter 6, NCERT Science Textbook In-text Questions - Answers

Class X, Cbse Ncert Science(Biology) Chapter 6, LIFE PROCESSES In-Text Questions (Page 95) Q.1: Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like humans? Answer: Unlike the unicellular organisms, the multi-cellular organisms have complex body structures with specialized cells and tissues to perform various necessary functions of the body.