Maybe D but at the same time it could be A
A large base with flexible structure would be best. The base would hold up, and the flexible structure would prevent falling.
The correct answer is B, internal intercostal muscles and abdominal muscles would contract.
Exhalation is the flow of the breath out of the body. During forced exhalation, internal intercostal muscles contracts which lower the rib cage and decrease thoracic volume, while the abdominal muscles push up on the diaphragm which causes the thoracic cavity to contract.
Answer:chain-link fence
Explanation:a cell membrane is partial permeable which means that it lets some substances through but not other.
