Levels of Organization

What is an organ?

• Groups of similar types of cells that work together to carry out a specific task

• Groups of different tissues working together to perform a particular job

• Groups of different organs working together to complete a series of tasks

• The smallest unit of life

What is a tissue?

• Groups of similar types of cells that work together to carry out a specific task

• Groups of different tissues working together to perform a particular job

• Groups of different organs working together to complete a series of tasks

• The smallest unit of life

What is an organ system?

• Groups of similar types of cells that work together to carry out a specific task

• Groups of different tissues working together to perform a particular job

• Groups of different organs working together to complete a series of tasks

• The smallest unit of life

What is a cell?

• Groups of similar types of cells that work together to carry out a specific task

• Groups of different tissues working together to perform a particular job

• Groups of different organs working together to complete a series of tasks

• The smallest unit of life

What is an organism?

• Groups of similar types of cells that work together to carry out a specific task

• Things that have all the characteristics of life

• Groups of different organs working together to complete a series of tasks

• The smallest unit of life

What is the order of levels of organization of the body from SMALLEST to Largest

• cell, organ, tissue, organ system, organism

• organism, organ system, organ, tissue, cell

• cell, organ, tissue, organ system, organism

• cell, tissue, organ, organ systems, organism

A group of organisms of the same species that occupy the same environment is called a _________.

• population

• organism

• ecosystem

• tissue

The cell is the building block of all living things.

• True
• False

Which is an example of an organism?

• a beetle
• a lake
• a rock
• a shell

This is a example of........ 

• organ system
• cells
• organ
• tissue