W hales are one of the largest an most magnificent marine mamals in the world
H ave been hunted for centuries for oil,meat,other raw materials.
A nd some of the species are endangered,and they're going extinct
L ife span varies among all the different species that
E xist, it be, blue whale,Orcas or killer whale,bowhead,humpback,gray or sperm whale and they
S wim by moving their muscular tails(flukes) up and down,and not like fish left to right.
Dorian Petersen Potter