alveoli:
Tiny, thin-walled air sacs surrounded by small blood vessels found in lungs of mammals. A single air sac is called an alveolus. [Alveoli is a Latin word meaning “little cavities.”]
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Seymour Science Blog
Tuesday March 24, 2020
Home from School? I am Reading Aloud
What a strange time this is for many of us…..home from work and home from school. It is a big adjustment, and I know many of you are missing your friends and your normal routine. Still, it is wise to…
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