sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
Sea urchins generally have separate sexes and spawn seasonally every year. Eggs and sperm are usually released to the water column where fertilisation occurs.
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 live in the sea, rock pools, kelp forests, and coral reefs
While sea urchins are slow and non-aggressive, they do have spines for a reason. Some sea urchins possess venomous spines, sharp enough to pierce through a diving suit. This venom can cause muscle spasms, faintness, difficulty breathing and death.
Echinoderms.
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
No. Sea urchins live in the sea.
Sea urchins generally have separate sexes and spawn seasonally every year. Eggs and sperm are usually released to the water column where fertilisation occurs.
More sea urchins.
The classification of a Sea Urchin is Echinoidea
there are excatly 3million purple sea urchins
sea urchins eat kelp.
in the sea
No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.