by mating with another GIANT red sea urchin!
sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
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 are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
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.
the colors a sea urchin could be is black olive brown purple blue and red
There is not an exact colour but, black, red, purple, and green are some of the most common colours you will see on a sea urchins.
More sea urchins.
The classification of a Sea Urchin is Echinoidea