Christine Scott from Saltspring Island, BC asks

My question is about the reproduction of the Moon Snail Polinices lewisii. Are the eggs laid...

Christina from Orland Park asks

What process does a jellyfish go through when it stings something?

Julie from Portland, Oregon asks

How are sand dollars bleached white? Is it by the sun or the sea?

Xinyi Chong from Beijing asks

Do shells have nutrients in them? If so, what actually uses those nutrients?

Nick Reed from Cherry Hill asks

I have a question regarding starfish, or seastars, whichever you would like. Is there a species of...

Terry Hare from Oshawa asks

Why are most scallops white and some are yellowish brown to almost an orange color?

Wilma de leon from Philippines asks

What is the reaction between a chitin--the polysaccharide intermediate between protein and...