Unveiling The Differences: Whales Vs. Fish – A Marine Distinction
Whales differ from fish in several key ways. They are warm-blooded mammals with a four-chambered heart and thick blubber insulation, while fish are cold-blooded vertebrates with two-chambered hearts and scales. Whales breathe air through blowholes, while fish breathe water through gills. Whales give birth to live young and have mammary glands, while fish lay eggs….