The ability to dive underwater for extended periods is a specialized feat marine and aquatic mammals have evolved over millions of years. Diving mammals will slow their heart rate, stop their.

Aquatic animals are more comfortable in the cold water than in warm water. The solubility of oxygen decreases as temperature rises which means solubility of oxygen in warm water is less as compared to cold water. Hence, aquatic animals are more comfortable in the cold water. Flag Note Bookmark Advertisement Solutions