The lungs work by expanding and going back to their original size when you inhale and exhale. The rib cage also expands so the lungs can have more air inside and expand. Due to deformities, the rib cage might not expand and/or the diaphragm might not lower itself, which might lead to pressuring the lungs not to expand and having a lower volume of air inside. This leads to breathing difficulties.
It's the presence or absence of a surrounding membrane
Answer:
Paramecia are single-celled protists that are naturally found in aquatic habitats ... Paramecium lives in fresh water. The excess water it takes in via osmosis is collected into two contractile vacuoles, one ... perform "avoidance reactions" by reversing the direction in which the cilia beat ... There was a problem.
Explanation:
Answer:
I believe this is from the SimBio virtual lab tutorials. The options are
A. It ruptures.
B. There is a fireworks display.
C. There is no change.
D. It shrinks.
The answer is A. It ruptures
Explanation:
The cell membrane is composed of a lipid bilayer with cholesterol moieties distributed randomly throughout it. The bilayer and cholesterol keep the membrane elastic but also maintain its structure. Any physiological or physical change that harms the integrity of the membrane will rupture it, leading to cell death.
