Because sea urchins have large numbers of relatively big eggs
Because the eggs make great omlettes
Because sea urchins have large numbers of eggs
Because a sea urchin's egg is relatively big
Intertidal area only
On the beach
Subtidal area only
Both intertidal area and subtidal areas
Animalia
Purpuratus
Echinoderms
Strongylocentrotus
Toothpick
Pentamerous
Porcupine
Dome
Nose
Mouth
Spine
Feet
Other sea urchins
Sea cucumbers
Algae
Small fish