Q1
What does biology study?
AAll living things
BOnly plants
COnly animals
DOnly humans
ICSEClass 9 (ICSE)BiologyCh 1 · Topic 1
Introducing Biology - Diversity in Living Organisms
Biology studies living organisms, and the incredible diversity of life on Earth is organised into groups based on shared characteristics.
Core concept
Biology encompasses the study of all living things, from microscopic bacteria to large mammals, examining their structure, function, and behaviour.
How it works
Living organisms are classified into groups based on characteristics like cell structure, how they obtain nutrition, and reproductive methods.
Why it matters
Biodiversity refers to the variety of life forms, essential for maintaining balanced ecosystems and providing resources for human use.
Key detail
Understanding biological diversity helps us appreciate the interconnectedness of life and the importance of conservation efforts.
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• Biology studies all living things.
• It examines structure, function and behaviour.
• Organisms are classified by shared characteristics.
• Classification considers cell structure and nutrition methods.
• Biodiversity is the variety of life forms.
• It's essential for balanced ecosystems.
• It provides resources for human use.
• Understanding diversity supports conservation efforts.