They rest on the surface and doze, while only half of their brain sleeps (they only close one eye). The other half must focus on breathing, and safety. (This is true in all whales and dolphins.)
a sperm whale moves by moving his tail up and down and his fins and that's how a sperm whale moves.
Whales, like otters, porpoises, and all other swimming mammals, undulate their spines rhythmically, waving their tails and flipping the flukes at the end, propelling them forward.
main method of movement for all the whales is by moving their fluke - their tail fin - up and down.
by swimming
Yes. Sperm whales sleep vertically with head down.
No. They're are too big to.
sperm whales can stay underwater for 90 minutes
The sperm whale (Physeter macrocephalus), is a whale.
Sperm whales mainly eat giant squid.
Sperm whales mainly eat giant squid.
Sperm whales have 42 (2n) chromosomes.
No documented cases of sperm whales eating eachother; they prey on squid mostly, from small to colossal.
Sperm whales -like all whales - are warm blooded
Sperm Whales are not scary, it just depends on the person.
Sperm Whales!
no they are not