4th Grade Science Quiz
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FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES
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Which evidence shows that a fish's gills support growth by getting oxygen for its body?
A
Fish with working gills stay active and grow, but fish with damaged gills become weak.
B
Fish have scales that can feel slippery when they are wet.
C
Some fish are bright colors, and other fish are dull colors.
D
Fish often swim in groups called schools to stay together.
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