What two characteristics do crayfish and annelids have in common?

Answer 1

Both are invrtibrates,and have advanced internal transport systems and a true coelom. Scientists also believe they have a common ancestor because both phylla contain species which produce free-swimming Trochophore Larvae (most molluscs except Cephalopods, and Class Polychaeta in Annelids).

Answer 2

Two characteristics of all crustaceans include five pairs of limbs and an outer shell. They also reproduce sexually and are often hunters.

Answer 3

Mollusks and annelids both have three coelom and usually develop from larval forms known as trochophores.

Answer 4

all crustaveans produce sexually and they also change in some way shape or form

Answer 5

They both have segmented bodies.

Answer 6

both have segments, and most are aquatic