yes, over 1000 layers.
No, echinoderms are a type of marine animal. Animal cells do not have cell walls, only cell membranes.
Yes, starfish are eukaryotic organisms.
they have stinging cells ha ha ha perla
In the ball sack area
The embryonic origin of secondary mesenchyme cells in echinoderms is from sea cucumbers or sea urchins.
the thick walls keep the cells organelles inside of the cell
no
ONE CELL THICK !
Echinoderms are in the Animalia kingdom.
The scientific name for Echinoderms is Echinodermata.
well......cycads are only 2 or 3 cells thick the answer is cycads.
Echinoderms belong to the phylum Echinodermata.