Question

final exam
what is a common feature of all of phylum annelida?
contain anti - coagulant factors
scavenge for food
have a segmented body plan
have a closed - circulatory system

Explanation:

Annelids are characterized by a segmented body plan. Not all annelids have anti - coagulant factors, scavenge for food, or have a closed - circulatory system. The segmented body is a defining and universal feature of Phylum Annelida.

Answer:

have a segmented body plan