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Home Q & A Board Biology-Related Homework Help General Biology
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Kaetlynrenae Kaetlynrenae
wrote...
Posts: 474
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6 years ago
A flap of tissue called the __________ directs air through the __________, the opening to the
  __________ (windpipe). Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Water flowing over fish gills exchanges gases with blood flowing in the opposite direction inside gill
  capillaries. This is called__________. Fill in the blank(s) with the appropriate word(s).
 
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Replies
wrote...
#1
6 years ago
Answer to q. 1

epiglottis; glottis; trachea

Answer to q. 2

countercurrent exchange
Kaetlynrenae Author
wrote...
#2
6 years ago
I hope they're paying you for this because all of them were correct Grinning Face with Smiling Eyes
wrote...
#3
6 years ago
not really, just a volunteer... and you're welcome Wink Face
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