Orcas (also known as killer whales) are marine mammals. They belong to the sub-order of toothed whales (known as odontocetes) but are also the largest member of the dolphin family.
Whileorcas are membersof the marine dolphin familyDelphinidali ,their overallsizeis what setsthem apart fromother in their suborder .Todayif a dolphin reaches a size of more than 30feet long it maybe referredto by some as a whale but the rules of taxonomytill classify the orca as a dolphin
Answers & Comments
Explanation:
Orcas (also known as killer whales) are marine mammals. They belong to the sub-order of toothed whales (known as odontocetes) but are also the largest member of the dolphin family.
While orcas are members of the marine dolphin family Delphinidali , their overall size is what sets them apart from other in their suborder . Today if a dolphin reaches a size of more than 30 feet long it may be referred to by some as a whale but the rules of taxonomy till classify the orca as a dolphin