Adaptations for Gas Exchange Crossword
This printable crossword puzzle on the topic of Human Body Systems has 10 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Where does gas exchange take place?
The walls are _ _ _ _
What shape is your alveoli?
What is easier because of the thickness of the walls?
What do you need a sufficient supply of?
What things have fish adapted for gas exchange?
What are alveoli?
What are alveoli formed in?
Alveoli make the lungs have a large _ _ _ _ _ _ _ _ _ _ _
As living organisms get bigger, their surface area: volume ratio gets _ _ _ _ _ _ _
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