Sea urchins move using their tube feet and spines on the underside of their body. they use their water vascular system. THis is where they pump water into their feet and when they touch the ground the water gets pushed out. This uses a lot of energy but only works slowly.
Sea urchins move by using tube feet on it's underside that work with the spines to help it move
They move on lots of tube feet to forage and feed. Some move on the surface and some burrow in sand.
85cm per minute
They don't walk at all!
Very slowly
No. Sea urchins live in the sea.
More sea urchins.
sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
The classification of a Sea Urchin is Echinoidea
there are excatly 3million purple sea urchins
sea urchins eat kelp.
No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.
in the sea
Yes, sea urchins are herbivores because they mainly feed on algae.
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
Sea urchins are found generally in the sea, however they can also be found in/on rock pools or areas near to the sea.
Sea otters are secondary consumers. This because sea urchins are primary and sea otters eat sea urchins.