NCERT Class 9 Science Chapter 12 Diversity in the Living World Solutions
NCERT Class 9 Science Chapter 12 Diversity in the Living World Solutions Think It Over (Page No. 228) 1. What do you understand by biodiversity? Answer: Biodiversity refers to the variety and variability of all living organisms on Earth. It includes diversity within species (genetic diversity), between species, and of ecosystems. For example, the wide range of plants, animals, fungi, and microorganisms living in different habitats — forests, oceans, deserts — all together represent biodiversity. 2. How does the grouping of organisms help us understand diversity? Answer: Grouping or classification helps us organize the enormous variety of living organisms into manageable categories based on shared characteristics. This makes it easier to study, identify, and understand relationships between different organisms. Without classification, studying millions of species individually would be nearly impossible. 3. On what basis, are plants and animals classified? Answer: Plants and animals a...