Because they have a backbone! Any animal with with backbones and spinal columns are considered to be vertebrates...
yes
Yes! It is!
Yes they are
how do phyla of vetebrates vary
reptiles,mamals,birds,fish,amphibian.
Yorkies are vertebrates because they have a back bone. Invertebrates are certain types of insects, not mammals.
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THE TOOTHLESS WHALES: blue whales, finback whales, right whales, sei whales, humpback whales, and gray whales. THE TOOTHED WHALES: white beluga whales, black beluga whales (pilot whales), orcas (killer whales), sperm whales.
Bowhead whales are baleen whales.
Blue Whales, Beluga Whales, Killer Whales, Sperm Whales, and Narwhals.
No. Killer whales eat gray whales.
Humpback whales don't usually attack other species of whales. Killer Whales are the only whales known to do that.