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What is Differences Between Whales and Fish about?

This document discusses the key differences between whales and fish. It notes that whales are warm-blooded and breathe air through lungs, while fish are cold-blooded and breathe through gills. Additionally, whales give birth to live young while most fish lay eggs. The document also lists some other marine mammals such as seals, sea lions, walruses and polar bears.

Author

Kristina

Language

EN