1. From cell to organism
All living things are made up of cells. The appearance of
each living thing is the result of the types of cell that it is
made up of and how these cells are organized.

2. From cell to organism
All living things are made up of cells. The appearance of
each living thing is the result of the types of cell that it is
made up of and how these cells are organized.

3. How is the body like a school?
To understand how the body is organized, think about all the
different people that work in a school to make it function.

4. How is the body like a school?
To understand how the body is organized, think about all the
different people that work in a school to make it function.
 teachers and teaching assistants
 caretakers and cleaners
 dinner ladies and bus drivers
 governors and office workers

5. How is the body like a school?
To understand how the body is organized, think about all the
different people that work in a school to make it function.
 teachers and teaching assistants
 caretakers and cleaners
 dinner ladies and bus drivers
 governors and office workers
Everybody in the school needs to know where they should be
and what they are doing for the school to function properly.
Everybody does a different job – they have different skills
and equipment to help them do their job.

6. How is the body organized?
Living things are made up of organized systems too.

7. How is the body organized?
Living things are made up of organized systems too.
Each specific cell is grouped with other cells similar in
structure and function to form tissues and ultimately organs:

8. How is the body organized?
Living things are made up of organized systems too.
Each specific cell is grouped with other cells similar in
structure and function to form tissues and ultimately organs:
Cells are
the basic
units of life.
cell

9. How is the body organized?
Living things are made up of organized systems too.
Each specific cell is grouped with other cells similar in
structure and function to form tissues and ultimately organs:
Cells are Groups of cells
the basic work together to
units of life. form tissues.
cell tissue

10. How is the body organized?
Living things are made up of organized systems too.
Each specific cell is grouped with other cells similar in
structure and function to form tissues and ultimately organs:
Cells are Groups of cells Groups of tissues
the basic work together to work together to
units of life. form tissues. form organs.
cell tissue organ