Organelles/Parts
The thin covering of the cell that holds its parts together is the ________ _____________. It also controls what enters and leaves the cell.
cell membrane
Cells that work together to perform a specific function are called __________.
tissues
________ _________ first discovered cells under a microscope.
Robert Hooke
The rigid outer layer of a plant cell that protects and supports the cell is the ______ _______.
cell wall
Tissues that work together to perform a specific function are called _________.
organs
The basic unit of all living things is a _______.
cell
The jelly-like substance found in the cell that keeps the cell healthy is the __________.
cytoplasm
Organs that work together to perform a specific function are called ________ ________.
organ systems
Since cells are so small, they can only be seen when using a _____________.
microscope
The ___________ make food for the plant cell.
chloroplasts
Organ systems work together to create an _____________, like our human body.
organism
What two parts does a plant cell have that an animal cell does not have?
cell wall and chloroplasts
The _________ of a cell controls all of the cell's activities.
nucleus
Humans are made up of ___________ of cells.
trillions
Plant cells are ______________ since they make their own food and animal cells are ___________ since they obtain food from the environment.
producers, consumers