Experiment 2: Collect and analyze soil samples from two different sites, studying texture, moisture content, pH, and water-holding capacity, and relating these factors to the types of plants found.

Class 12 Biology Chapter 9 Competency-Based Questions With Answer Key Multiple-Choice Questions 1. The larvae of insects such as the African midge inhabit temporary pools inhollows of rocks when water ...

The CBSE Class 12 Biology exam will be held on March 27, 2026. It is normal to feel excited or a little nervous. Biology is not just about memorising terms. You need to understand how things work, ...