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yes they do have period they have a body like ours there dieing inside organs juts need to waste of there excess blood so yeah
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∙ 12y ago
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If whales and dolphins are mammals how can they live under water for such long periods at a time?
It is beacouse of their blowholes
Do hippos breath under water?
No, they have the ability to hold their breath for long periods of time. (ie. whales, dolphins, etc.)
Do bottlenose dolphins sleep at night or day?
Neither actually, they take 10-30 minute periods throughout the day in which half of their brain is asleep for.
Are dolphins going extinct?
only one species of dolphins at this time that are going extinct are the pink river dolpinsHector's dolphins (New Zealand dolphins) are also in danger of becoming extinct. The endangered river dolphins are Amazon River dolphins, Ganges River dolphins, Chinese White dolphins, Indus River dolphins, and La Plata River dolphins.
Are Dolphins vertebrates or invertebrates?
Dolphins are vertebrates.
Are dolphins extinct?
No, but some species of dolphins are endangered, like the Indus River dolphins and the Yangtzee River dolphins. The pink Amazon River dolphins and the Ganges River dolphins are classed as vulnerable.no
What do dolphins do for fun?
Dolphins are natural jokesters; they will jump out of the water to create a big splash (what in people would be called a cannonball), deliberately bump other dolphins off course (body check), chat for no reason whatsoever (gossip), swim as fast as they can with no food source nearby (racing, playing tag), and dance for brief periods on top of the water (extreme sports).
How are female dolphins and male dolphins alike?
they are both dolphins.
What shape are pink dolphins teeth?
they are the same as regular dolphins. Pink dolphins are just albino dolphins.
What do you called a group a dolphins?
a group of dolphins is called a school of dolphins.
How do male dolphins protect female dolphins?
by protecting the female dolphins...
Which organism is at the higher trophic level - dolphins or plankton?
dolphins
