Question

Please help ASAP I will medal and fan

What is the common name of the group whose members are characterized by endoskeleton and a unique water vascular system?

echinoderms

medusas

tunicates

brachiopods

Answer 1

What are the three unifying characteristics of chordates?

notochord, gill slits, dorsal nerve cord

dorsal nerve cord, radial symmetry, three layers of cells

water vascular system, backbone, gill slits

exoskeleton, notochord, lungs

Answer 2

@YanaSidlinskiy @iYuko

Answer 3

@imqwerty

Answer 4

@sammixboo @Directrix

Answer 5

@Jaynator495

Answer 6

@likeabossssssss

Answer 7

@marziman

Answer 8

i have no clue

Answer 9

@AloneS

Answer 10

@OpenStudyRocks5*

Answer 11

I strongly suggest that you Google each of the following:

echinoderms

medusas

tunicates

brachiopods

This would, I'm sure, be your fastest and most accurate route to answering this question.