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Sea Urchins spawn, much like fish, directly into the sea. First the male with release his sperm into the water and then the female will release her eggs. This type of mating is very common among water dwelling animals.
Wiki User
∙ 14y ago
Wiki User
∙ 9y agoAlthough some sea urchins incubate their eggs in special pouches, they do not care for their offspring. It takes up to 5 years for baby sea urchins to grow big enough to retreat to the ocean floor.
Wiki User
∙ 13y agoThey do not actually mate as in having sex.
Sea anemones reproduce by budding off baby sea anemones. The babies stay connected to the adult until it is old enough to go out on their own. If a sea anemone is torn apart by rocks, then each part might become a new sea anemone.
They (most of them) can reproduce both sexually and asexually.
For more information please have a look at related link down below.
Wiki User
∙ 14y agoThey open up and chemicals burst out so another fellow sea urchins feels the chemical and they come together and mate.
Wiki User
∙ 15y agoThey don't raise them.
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How do sea urchins find its mate?
They send out chemicals to find its mate.
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.
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 many purple sea urchins are there?
there are excatly 3million purple sea urchins
How are sea urchins and kelp forests connected?
sea urchins eat kelp.
Where can sea urchins be found?
in the sea
Are sea urchins predators?
No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.
Is sea urchins herbivorous?
Yes, sea urchins are herbivores because they mainly feed on algae.
What colors are sea urchins?
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
Where can you find a sea urchins?
Sea urchins are found generally in the sea, however they can also be found in/on rock pools or areas near to the sea.
