Biology · Phylum Chordata: Pisces
How many chambers does a fish heart have, and what type of blood does it pump?
- 1Two chambers; pumps oxygenated blood
- 2Four chambers; pumps oxygenated blood
- 3Three chambers; pumps mixed blood
- 4Two chambers; pumps deoxygenated blood✓
Correct answer
Two chambers; pumps deoxygenated blood
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