Answer:
<em>Pulmonary surfactant.</em>
Explanation:
It is essential for life as it lines the alveoli to lower surface tension, thereby preventing atelectasis (a complete or partial collapse of the entire lung or area (lobe) of the lung) during breathing.
The tough, thin outer membrane covering the bones is called the periosteum.
Answer:
The healthful benefit of one area affects positive outcomes in the others, and gaps or challenges in one area negatively affect outcomes in the others.
Explanation:
Hope this helps :)
the hock is to the key they got married and became hockey household then they had kids that they called hockkids
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