Answer:
the process of carrying light
Answer is B.
As the diaphragm contracts and flattens, it increases the volume of the thorax where the lungs are located. This results in a decrease in pressure (Boyle’s Law, if you know it) that creates a pressure gradient from outside to inside. This is what causes air to move into the lungs.
Answer:
A. Semi Permeable.
Explanation:
Cell membranes are semi permeable.
D 4 grams
i need to write a couple more character for explanation so there
