Answer:
They are called beneficial mutations. They lead to new versions of proteins that help organisms adapt to changes in their environment. Beneficial mutations are essential for evolution to occur. They increase an organism's changes of surviving or reproducing, so they are likely to become more common over time.
Explanation:
Answer:
The Full Moon and New Moon
Explanation:
When the iron bar is placed within the coils of a solenoid it then becomes a magnet.