sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
by mating with another GIANT red sea urchin!
The sea archin releses sperm and eggs in to the water the eggs then get firtilised
Sea urchins generally have separate sexes and spawn seasonally every year. Eggs and sperm are usually released to the water column where fertilisation occurs.
it lives off its atoms and when sea urchins go to eat them and they drop a little piece then it gets covered by dirt and the dirt reproduce it
Sea urchins generally have separate sexes and spawn seasonally every year. Eggs and sperm are usually released to the water column where fertilisation occurs.
No. Sea urchins live in the sea.
More sea urchins.
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.