Class 9 Science | Introduction to Evolution

Science and Technology, Class 9

Introduction to Evolution

Unit 4 · From simple to complex · Life's long journey

What We Will Learn

📖

To state the definition of evolution

🌍

To state the order in which life began on Earth

🐾

To describe the sequence of development in animals and plants

🦴

To explain how remains tell us about ancient life

Simple and Complex Organisms

🦠Simple organisms

Bacteria, Amoeba

One cell, or very few

Extremely simple build

🐘Complex organisms

Mammals, flowering plants

Many cells, tissues and organs

Complex build

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Presenter notes: Ask the class: what is the smallest living thing you have seen, and the largest? Today's lesson asks where all of them came from.

Introduction to Evolution Presentation

What We Will Learn

Simple and Complex Organisms

7 more slides are waiting