Life Science 7 Chapter 12 Crossword

no invertebrate has
which phylum has the most animal species
what kind of symmetry do flatworms have
what characteristic distinguishes earthworms from worms in other phyla
what does an octopus use to move quickly through the water
the tiny bristles that an earthworm uses for movement are
brown tube sponge
honeybee
planarian
box jellyfish
earthworm
a type of skeleton similar to a water balloon
a stinging cell of a hydra or jellyfish
the resting stage of insect development
a tube that transports gases inside insects
an outer opening of an insect's gas exchange system
a collection of nerve tissues, called a "simple brain", is a
the chamber in an earthworm's digestive system that temporarily stores food is the
the chamber in an earthworm's digestive system that grinds food during mechanical digestion is the
animals such as the clam that have two shells hinged together are called
an insect's life cycle, which includes changes in body form, is called