The Purple Sea Urchin's diet consists of plants, animal matter, including algae, dead fish, sponges, decaying matter, mussels, barnacles, and kelp.
The Purple Sea Urchin is the prey of crabs, sunflowers stars, snails, most birds, fish, sea otters, and humans. The Purple Sea Urchin is actually a delicacy in some countries.
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
Urchins eat algae, a plant. They have no prey.
Sea Urchins eat small fishes so it can be a carnivore but it eats algae and I think they are omnivores they eat many things or animals.
They have a spiny thorns so they will eat it
parrot fish and wolf eels
there are excatly 3million purple 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.)
There are several animals that eat sea urchins. Sea otters, sunflower stars, snails, crabs and some species of fish predate upon 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.)
sea otters eat sea urchins
Purple sea urchins live in close association with kelp forests. Kelp is their primary food.
10 cm
sea urchins eat kelp.
starfish , snails, eels, birds, fish, sea otters eat sea urchins
no
They do, which keeps the sea urchin strong and not brittle.
Sea Urchins