Genetic testing has shown that somewhere along the evolutionary time-scale, they were more closely related.
More sea urchins.
No. Sea urchins live in the sea.
there are excatly 3million purple sea urchins
sea urchins eat kelp.
Echinoderms.
how can geography solve the problem of street 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.)
Urchins is a term generally refering to what is commonly known as sea urchins. They are small animals that live in the sea that look like tiny prickly bushes.
Yes, sea urchins are herbivores because they mainly feed on algae.
The classification of a Sea Urchin is Echinoidea
Sea urchins reproduce by releasing eggs and sperm into the water, where external fertilization takes place. Once fertilized, the eggs develop into larvae that eventually settle and grow into adult sea urchins. Some species of sea urchins can also reproduce by asexual means, such as splitting or budding.
yes because black sea urchins are fished for their roe.