Organization of the Organism

A group of organs working together to perform a specific function.

A living thing capable of showing the characteristics of living things

The cell organelle that controls cell growth and reproduction

A group of tissues working together to perform a specific function.

The cell organelle that produces energy for the cell.

The basic unit of life in an organism.

A group of cells that work together to perform a particular function.

Structure that regulates what enters and exits the cell.

A substance that supports and surrounds the organelles of a cell.

A space that contains organs of the body.