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# Question about the instrument **Question:** What is the difference between the circulatory system of a whale and a fish? **Options:** A. The whale's heart has 2 chambers, while the fish's heart has 4 chambers. B. The whale has a closed circulatory system, while the fish has an open circulatory...

# Question about the instrument **Question:** What is the difference between the circulatory system of a whale and a fish? **Options:** A. The whale's heart has 2 chambers, while the fish's heart has 4 chambers. B. The whale has a closed circulatory system, while the fish has an open circulatory system. C. Whales have capillaries, but fish don't. D. Whales have two circulatory loops, while fish only have one. **Correct Answer:** C