The sea unicorns sometimes get them which might explain why when you step on them it feels like a rainbow explosion in your foot. Sometimes before the unicorns eat them they mate with them and the sparkly sperm is what makes it sting.
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.
No. Sea urchins live in the sea.
Two animals that eat sea urchins are sea otters and certain species of fish, such as triggerfish. Sea otters are particularly known for their role in controlling sea urchin populations in kelp forests. Triggerfish use their strong jaws to crack open the hard shells of sea urchins, making them an effective predator as well. Both play important roles in maintaining the balance of marine ecosystems.
More sea urchins.
The classification of a Sea Urchin is Echinoidea
there are excatly 3million purple sea urchins
sea urchins eat kelp.
Echinoderms.
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 reproduce by releasing eggs and sperm into the water, where external fertilization takes place. Once fertilized, the eggs develop into larvae that eventually settle and grow into adult sea urchins. Some species of sea urchins can also reproduce by asexual means, such as splitting or budding.