Front

What is the most complex part of a multicellular organism?

Back

The respiratory system.

Tags

NGSS.MS-LS1-3

Front

What is the dark structure in the middle of each cell?

Back

The nucleus.

Tags

NGSS.MS-LS1-2

Front

What defines a specialized cell?

Back

A specialized cell has a specific role to perform.

Front

What is a group of similar cells that work together called?

Back

A tissue.

Tags

NGSS.MS-LS1-3

Front

What are the brain, spinal cord, and nerves collectively known as?

Back

An organ system.

Front

What is the basic unit of life?

Back

The cell.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Front

What is the function of the nucleus in a cell?

Back

The nucleus controls the cell's activities and contains genetic material.

Tags

NGSS.MS-LS1-2

Front

What is the difference between a tissue and an organ?

Back

A tissue is a group of similar cells working together, while an organ is made up of different tissues working together.

Front

What is an example of a tissue in the human body?

Back

Muscle tissue.

Tags

NGSS.MS-LS1-3

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for gas exchange, bringing oxygen into the body and removing carbon dioxide.