Yes!
adadssas
Krill.
a bluewhale
hello
Whales use the mouth and blowhole to breathe.
The scientific name for a blue whale is Balaenoptera musculus.
No,they don't have years,they communicate each other's by Infrasound wavelengths.
Whales are vertebrates so the blue whale is a vertebrate.
Bluewhales eat tiny shrimp like creatures called krills
Since blue whales are mammals they have skin with tiny amount of hair.
The oldest blue whale was 110 years but an average lifespan is 80 - 90 years.