The term ‘invertebrate’ is a generic term that, instead of referring to a specific taxonomic group, refers to animals that do not have a backbone or an internal skeleton. Such animals include sponges, Cnidaria, molluscs, worms and arthropods.
-
Parima veebikogemuse tagamiseks kasutame veebilehel küpsiseid. Üksikasjalik teave
