Answer:
They have the same DNA because they are all part of the same organism, but they look and act different because they have different jobs and uses.
Explanation:
The phase when the moon is not visible is in the last quarter phase
Answer:
They have a closed circulatory system.
Explanation:
In an open circulatory system, blood vessels transport all fluids into a cavity. When the animal moves, the blood inside the cavity moves freely around the body in all directions.
Closed circulatory systems are different to open circulatory systems because blood never leaves the blood vessels. Instead, it is transferred from one blood vessel to another continuously without entering a cavity.