Introduction to Cells What do you already know about cells? THINK, INK, PAIR, SHARE.

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Presentation transcript:

Introduction to Cells What do you already know about cells? THINK, INK, PAIR, SHARE

Can You Identify the Kingdom? Examine the cells – identify the kingdom. ANIMAL PLANT BACTERIA PROTIST FUNGI

100,000,000,000, trillion

30 billion

20 trillion

We didn’t always know cells existed.

Discovery… (1665) Hooke

Microscope… (1673) Leeuwenhoek

Plants… (1838) Schleiden

Animals… (1838) Schwann

Cell Division… (1900) Virchow

CELL THEORY #1 - Cells are the basic units of structure and function in an organism.

CELL THEORY #2 - All living things are composed of one or more cells.

CELL THEORY #3 - Cells come from existing cells.

Two Major Types of Cells: PROKARYOTICEUKARYOTIC

Main Parts…

Cell Wall vs. Cell Membrane

Flagellum and Cilia

Plastids chromoplastschloroplastsleucoplasts storage structures in plant cells