Yes. All snakes are vertebrates.
No - a sea urchin is an invertibrate and does not have a back bone.
The sea otter's back bone helps it flote on water
The snake does have an extensive spine or back bone. this animal is not an invertebrate.
Yes, sea bass have back bones.
No. Sea slugs are mollusks and thus invertebrates.
I really has no back bone. It slithers to get some momentum.♥
There are 55+ different species of sea snake here are a few: Yellow Sea Snake Yellow-lipped Sea Krait Crocker's Sea Snake Guinea's Sea Krait Blue-lipped Sea Krait Saint Girons' Sea Krait Niue Sea Krait Black-banded Sea Krait Black-and-yellow sea snake Spiny-headed Sea Snake Stoke's sea snake Turtlehead sea snake Jerdon's sea snake Yellowbelly sea snake (also known as pelagic sea snake) Olive sea snake Garman's sea snake Beaked seasnake Ornate Reef Seasnake
Yes it does! A sea lion is a mammal, which means it has a spine.
the most poisonous is the beaked sea snake
part of a circle
Because it doesn't have a back bone.
if you mean by sea snakes, than yes. in fact, sea snakes are the most venomous type of snake in the world. the 10 most toxic sea snakes are the belchers sea snake( world's most venomous snake 100 times more venomous than the common taipan) banded sea snake, yellow bellied sea snake, Dubois's Reef sea snake, stoke sea snake, olive sea snake, elegant sea snake, electic sea snake, Fiji sea snake