Sea Urchins

Question

Your answer	Choice	Feedback	Correct answer
	Intertidal area only
	On the beach
	Subtidal area only
	Both intertidal area and subtidal areas

Question

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	Pentamerous
	Dome
	Porcupine
	Toothpick

Question

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	Algae
	Sea cucumbers
	Other sea urchins
	Small fish

Question

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	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

Question

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	Spine
	Feet
	Nose
	Mouth

Question

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	Purpuratus
	Strongylocentrotus
	Echinoderms
	Animalia