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THE LIVING WORLD
1.Introduction
-Biology is the study of living organisms, their structure, function, and
interactions.
-Living world includes all living organisms on Earth.
Key features of living organisms:
1.Growth
2.Reproduction
3.Metabolism
4.Response to stimuli
5.Adaptation
6.Cellular organization
2. What is a Living Organism?
-Living organisms are those that show all characteristics of life.
-Characteristics of life:
1.Organization: Made of cells (unicellular or multicellular)
2.Growth: Increase in size or number of cells
3.Reproduction: Produce offspring
4.Metabolism: Chemical reactions in the body (catabolism + anabolism)
5.Response to stimuli: React to environment (plants grow towards light, animals
move)
Thank you for downloading my notes. These notes are prepared
carefully for isc, jee/neet, to help you study faster, revise smarter,
and solve questions easily.
Need any other help ?
e-mail 📩 -
THE LIVING WORLD
1.Introduction
-Biology is the study of living organisms, their structure, function, and
interactions.
-Living world includes all living organisms on Earth.
Key features of living organisms:
1.Growth
2.Reproduction
3.Metabolism
4.Response to stimuli
5.Adaptation
6.Cellular organization
2. What is a Living Organism?
-Living organisms are those that show all characteristics of life.
-Characteristics of life:
1.Organization: Made of cells (unicellular or multicellular)
2.Growth: Increase in size or number of cells
3.Reproduction: Produce offspring
4.Metabolism: Chemical reactions in the body (catabolism + anabolism)
5.Response to stimuli: React to environment (plants grow towards light, animals
move)
