Answer: Tidaling
Explanation:
It is rise and fall of water in water-seal chamber, used to determine the degree of re expansion of the lungs. It reduction shows the lungs reexpands.
However, with respiratory efforts it is normal.
Answer:
no
Explanation:
because there might be a living organism not made of cells
Answer:
binary fission,meiosis and
mitosis,
It's b or D I'm not sure I'm taking the test rn but I'll comment the right answer in a bit when I'm done