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They have a stomach, just like us.

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12y ago

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What are otters favorite food?

The otters favourite food is sea urchins.


Where do purple sea urchins live in nature?

Purple sea urchins live in close association with kelp forests. Kelp is their primary food.


Will sea urchins eat fish food that you give a fish in a tank?

Yes, urchins are considered "cleaners" and will scavenge the bottom of the tank for food.


What food does sea urchin eat?

Sea urchins eat endlessly as long as there is food they are eating. They eat the algae growing in slat water tanks and the ocean.


Do sea urchins live in Connecticut?

No. Sea urchins live in the sea.


Why might an overfishing of herring lead to an increase in populations of sea urchins?

An overfishing of herring can disrupt the food chain and remove a key predator of sea urchins. With fewer herring to feed on sea urchins, their populations can increase unchecked leading to ecosystem imbalance and potentially to overgrazing on kelp forests where sea urchins feed.


What is the uses of echinoderms to people?

Sea urchins are used as food and medicine .


What does the process of fertilization in sea urchins produce?

More sea urchins.


What can help the sea urchins To survive?

Sea urchins get their food at the bottom of the sea floor to eat dead fish.


Does a sea urchin have any special adaptations for getting it's food?

Some species of sea urchins have venomous spines which keep them protected as well as helping them obtain food. There are more than 700 species of sea urchins alive today, and each has a unique way of finding and eating food.


What category do sea urchins fit into?

The classification of a Sea Urchin is Echinoidea


What is Athan Arizanga's favorite food?

Sea Urchins' "Gonads" with lots of Communist Butter!