They don't necessarily drink seawater like we do, but they can inhale water and salt from their skin through a process called osmosis and diffusion. Many invertebrates (spineless animals such as jellyfish) survive in such salt water. They can deal with levels of saltiness that are dangerous to us. May 27, 2019
Do sea animals need salt water?
Marine animals can consume both freshwater and saltwater. They rely on various adaptations for survival when only salt water is available. .. Instead, they get low salt water from what they eat or succeed in producing it themselves. For example, whales have special kidneys, but require much less water than terrestrial mammals. 28мая 2019г.
What do saltwater animals need to survive?
Light, pressure, temperature and food are typical features of the ocean, stable for long periods of time and giving animals time to evolve to survive.
Can saltwater animals live in freshwater?
Saltwater fish cannot survive in freshwater because their bodies are so concentrated in the salt solution (too much for freshwater). Water flows into the body until all cells accumulate and swell with large amounts of water and eventually die.
Which animals need salt water?
Saltwater animals are most likely whales such as fish, turtles, dolphins, saltwater crocodiles, sperms, blues and killer.
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