2007-01-24 03:35:33 · 4 answers · asked by jada t 1 in Science & Mathematics ➔ Earth Sciences & Geology
Marine animals like starfish, sea urchins, and sea cucumbers.
2007-01-24 03:40:26 · answer #1 · answered by gebobs 6 · 0⤊ 0⤋
They're sea creatures with spikes or bristles on them like the urchin. Here's a site on them ...
http://en.wikipedia.org/wiki/Echinoderms
2007-01-24 11:40:28 · answer #2 · answered by Gene 7 · 0⤊ 0⤋
Short answer: Spikey sea creatures, which in their larval stage are free-swimming. After that they remain on the sea floor. Common example: Starfish. The article below should give you any information you need to know.
2007-01-24 11:43:29 · answer #3 · answered by country_girl_in_a_city 2 · 0⤊ 0⤋
wut the Flip is echinoderms!! u is a craxy man ir woemn or w/e u is
2007-01-24 11:39:10 · answer #4 · answered by Jay-j 1 · 0⤊ 0⤋