The organization of blood and water flow in a fish's gills increases the fish's ability to
A) extract oxygen from the water.
B) extract carbon dioxide from the water.
C) detect toxic materials in the water.
D) transport blood throughout the fish's body.
Answer: A
Biology & Microbiology
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a. 1 b. 2 c. 3 d. 4 e. 5
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When the gasoline molecule shown in this figure is broken down and used, what form does the energy take?
a. free
b. potential
c. kinetic
d. activation
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Are genetic maps based on the actual distance on chromosomes as measured by nucleotides?
What will be an ideal response?
Biology & Microbiology
In salt marshes, only a small portion of primary production is consumed by herbivores
Indicate whether the statement is true or false
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