Question

what is a jellyfish​

Answer 1

Answer:

Lacking brains, blood, or even hearts, jellyfish are pretty simple critters. They are composed of three layers: an outer layer, called the epidermis; a middle layer made of a thick, elastic, jelly-like substance called mesoglea; and an inner layer, called the gastrodermis.

Explanation:

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Answer 2

jelly fish are pretty simple critters they are composed of three layers called the epidermis ,a middle layer made of a thick elastic ,jelly like substance called mesoglea ,and an inner layer called the gastrodermis

Explanation:

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