Word Roots Lesson 10, Level 4

Front

a-

Back

away, from; not, without

Front

helminth

Back

worm

Front

branchiopod

Back

aquatic crustacean with gills on its feet

Front

branchial

Back

related to gills

Front

platypus

Back

a mammal that lays eggs and has webbed feet

Front

abranchiate

Back

without gills

Front

aquatic

Back

relating to water

Front

crustacean

Back

a type of animal with a hard shell, such as crabs and lobsters

Front

gill

Back

an organ for breathing in water

Front

invertebrate

Back

an animal without a backbone