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Home Q & A Board Biology-Related Homework Help General Biology
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Princessklo82 Princessklo82
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6 years ago
In lineages that moved onto land, gills were replaced by lungs; kidneys became better at conserving __________, and
  the circulatory system became more efficient. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Jaws and paired fins evolved in early __________. Fill in the blank(s) with the appropriate word(s).
 
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kamehameha2014kamehameha2014
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6 years ago
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Princessklo82 Author
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6 years ago
Correct Slight Smile TY
hannahspillett
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Yesterday
This helped my grade so much Perfect
taydav
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2 hours ago
Good timing, thanks!
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