Describe the two general body forms of cnidarians, which include jellyfish and corals

A Cnidarian can have one of two basic body types, polypoid or medusoid. The polypoid is the configuration of corals and anemones, with the tentacles and mouth generally facing up, and the other side affixed to a substrate or connected to a colony of other creatures of the same species.

hope this helps

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

answer; ///i believe its: ///(embolus);