<span>Pleural sac is a two
layered membrane formed when a serous membrane known as pleura folds back onto
itself. Thus, the pleura invest the lungs and line the walls of the thoracic
cavity. However, the potential volume of the thoracic cavity increases during
inhalation.</span>
Answer:
B. There are three codons that signal the end of a gene.
Explanation:
The stages of meiosis PMAT prophase Metaphase anaphase telaphase
Answer:
SINBAD is king of Sindria
Explanation:
This is called the myelin sheath.
