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