Yes there are environmental threats and it is from polution. They do have 2 or 3 more threats but they are man related threats.
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
Yes. Sperm whales sleep vertically with head down.
Toothed whales