From Cells to Ecosystems

What is a group of similar cells working together to perform the same function called?

• organ systems

• ecosystem

• organism

• tissue

What is the basic unit of life called?

• cell

• tissue

• organ

• organism

What are the heart and lungs?

• organ systems

• ecosystem

• organism

• organs

What are different organs of the body organized into?

• organ systems

• ecosystem

• organism

• tissue

What is any living thing that can carry out its life activities called?

• organ systems

• ecosystem

• organism

• tissue

What are all the organisms of the same kind living in a particular place called?

• organ systems

• ecosystem

• organism

• population

What are all the populations living together in the same place called?

• organ systems

• ecosystem

• community

• tissue

What are all the living and nonliving things in an area interacting with each other called?

• organ systems

• ecosystem

• organism

• tissue

What is something that allows us to look at cells?

• organ systems

• ecosystem

• organism

• microscope

The size and shape of a cell tell us about its ______.

• Size and shape of a cell give clues to its function

• Tells us what color

• Tells us the location

• Tells us what age