Do all cells have a cell membrane? – (ANSWERED)

Do animals mate with their parents, siblings, and offsprings?

How do Starfish reproduce? – (Reproduction in Starfish)

How do Starfish eat? – (Nutrition and Feeding in Starfish)

Can Starfish survive out of water? How long can they survive?

Are Starfish poisonous? Is it OK to pick up a Starfish?

How does a frog breathe? How they breathe underwater? And more to know!

How long do Earthworms live? Do they survive after being cut in half?

Are Earthworms decomposers or detritivores or anything else?