Difference between revisions of "Echinoderm"
| Line 1: | Line 1: | ||
| − | An [[animal]] with no [[backbone]] that is made of 5 | + | An [[animal]] with no [[backbone]] that is made of 5 segments. |
| Line 1: | Line 1: | ||
| − | An [[animal]] with no [[backbone]] that is made of 5 | + | An [[animal]] with no [[backbone]] that is made of 5 segments. |