Answer:
OMGGG I USE THE SAME THING UR USING
Explanation:
and i believe the answer is a. i may be mistaken so wait for someone else to answer
Answer:
Oxygen enters the lungs through the trachea, which branches into two tubes called the bronchi, which lead to the lungs.
The Apollo program was designed to land humans on the Moon and bring them safely back to Earth.
During mitosis a cell divides itself creating an identical twin cell
