0
All vertebrate animals (animals with spines) and a few invertebrates
("echinoderms" - starfish, sand dollars, sea urchins, and sea
cucumbers) have closed circulatory systems.
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoyes male and female
Add your answer:
Earn +20 pts
What kind of circulatory system does a sea otter have?
Sea otters have a closed circulatory system.
How do sea otters eat sea urchins?
Sea Otters find sea urchins on the ocean floor and break it open with a rock. It will then eat everything except the spines (the insides).
What animal uses tools to crack open sea urchins?
the sea otter
Do sea urchins have a water vascular system?
sea urchins are species which belongs to phylum echinordermata, class ecinoidia. Normally every echinodermates has water vascular system. And sea urchin, yes it is. It has water vascular system.
Do sea urchins live in Connecticut?
No. Sea urchins live in the sea.
What does the process of fertilization in sea urchins produce?
More sea urchins.
Does a sea star have a closed circulatory system?
yes
Ho do sea urchins reproduce?
sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
What category do sea urchins fit into?
The classification of a Sea Urchin is Echinoidea
How are sea urchins and kelp forests connected?
sea urchins eat kelp.
How many purple sea urchins are there?
there are excatly 3million purple sea urchins
Where can sea urchins be found?
in the sea
