Question

16 Animals with a cavity lined by an epithelium of cells are---- animals
coelomate
parasitic
saprophytic
acoelomate

17 Which of these is not an example of the phylum annelida?
earthworms
neanthes
leeches
hydra

18 Which of these is not a class of the phylum annelida?
polychaeta
oligochaeta
turbellaria
hirundea

Answer 1

16. coelomate
17. hydra
18. turbellaria