Yes. They are mollusks. Please see the wikipedia entry.
They are insects, therefore they are invertebrates.
Invertebrates. Butterflies are what is classified as an insect. Insects have no vertebrae; instead they have an exoskeleton.
Butterflies have an exoskeleton. Ergo they're a hard invertebrate.
Butterflies, like all insects are invertebrates.
No. Butterflies are invertebrates.
No. There are insects which are invertebrates.
Butterflies are invertebrates - no backbone
Yes , sea star is an invertebrate .
Butterflies, like all insects are invertebrates.
If there is no invertebrates there will be no life on earth, for example pollinators such as bees and butterflies are important for plants to complete their life cycle.
I'm not sure about butterflirs but butterflies are invertabrates. xD
no butterflies don't have a spine they are invertebrates