A sea star does not have hair and is just a simple organism.
A Sea Ottier is the "smalliest" Mammal in the sea.
is it a mammal a reptile or a amphibian A prehistoric sea monster also know as Liopleordon
A Marine Mammal .
Narwhal.
no, a sea cucumber is an Echinoderm.
Well the type of mammal a sea otter is a nonochord
no.
No.
Sea Otters.
There is no such thing as a "sea enmity".
it really depends on the type of sea star you are wanting to know about. Common ones are about the size of your hand and are fairly light.
A sea star is called a sea star simply because of where it lives (the sea) and what it looks like (a star), simple!