Sea Urchins

Question

Your answer	Choice	Feedback	Correct answer
	Purpuratus
	Strongylocentrotus
	Echinoderms
	Animalia

Question

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	Small fish
	Algae
	Other sea urchins
	Sea cucumbers

Question

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	Dome
	Porcupine
	Toothpick
	Pentamerous

Question

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	Because a sea urchin's egg is relatively big
	Because sea urchins have large numbers of relatively big eggs
	Because sea urchins have large numbers of eggs
	Because the eggs make great omlettes

Question

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	Spine
	Nose
	Feet
	Mouth

Question

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	Subtidal area only
	Both intertidal area and subtidal areas
	Intertidal area only
	On the beach