This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The class of annelids whose members are mostly marine
The class of annelids characterized by no parapodia, few or no setae, a clitellum that functions in cocoon formation, and monoecious reproduction
The class of annelids whose members have 34 segments each of which is divided into annuli
The subclass of annelids whose members have few setae and no parapodia
Segmental arrangement of body parts in an animal
The specialization of body regions in a metameric animal
Having a fluid filled body cavity lined by mesoderm
Lobe that protects dorsally and anteriorly to the mouth and contains numerous sensory structures
Holding tank for food waiting to enter the gizzard
Posterior portion of the stomach where food is broken up
A reproductive individual
The region of an annelid responsible for secreting mucus around two worms in copula
Paired lateral extensions on each segment of polychaetes used for swimming
Hair-like bristles found on parapodia
A typhlosole is an internal fold of the intestine or intestine inner wall