asked 115k views
10 votes
PLEASE ANSWER QUICKLY

Which characteristic is shared by all mollusks and echinoderms?

live only in salt water

lack a backbone

use tube feet to move

have an open circulatory system

asked
User Dzoki
by
8.0k points

2 Answers

9 votes

Answer:

D) have an open circulatory system

Step-by-step explanation:

Hope this helps!

answered
User Kieranroneill
by
8.2k points
4 votes

Answer:

have an open circlitory system

Step-by-step explanation:

answered
User Ladji
by
8.6k points
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