Question

Which characteristic is common to a starfish and snail?(1 point)
Responses

both are invertebrates
both are invertebrates

both are the same size
both are the same size

both are echinoderms
both are echinoderms

both are mollusks

1 answer

The correct response is: both are invertebrates.

Starfish are echinoderms and snails are mollusks, but both belong to the broader category of invertebrates, which means they do not have a backbone.