The circulatory aids with the immune system because they provide white-blood cells to help fight with the diseases or sicknesses.
As described above, the condition will lead or cause the lung tissue to be less elastic. That being said, the lungs will be limited due to its stiffness. This will lead to decreased lung capacity as well as decreased vital capacity.
I believe the cerebrum is the largest part of the brain, so the answer should be C.
The answer is B)Atmosphere
Answer:
The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.
Explanation: