What does the word "mutation" mean

A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses

Explanation:

here is!!

1) The Second Law because The acceleration of an object depends on the    mass of the object and the amount of force applied.

2)   The First law because an object stays the same unless it is acted on by an outside force. The outside force is the sudden stop so the water will spill.

3) The Second Law because The acceleration of an object depends on the    mass of the object and the amount of force applied.

4) I think this is the third Law

5) The third law because the fuel exhaust is pushing on what ever is in space so it pushes back.

6) This is the First Law because an object at rest stays at rest unless it experiences an unbalanced force. the unbalanced force is the student knocking it off.

7) IDK i need more information