Primeval cell Crossword

Animals with a spiky skin, internal skeleton and tube-like feet. Example starfish
Single celled animals. Example amoeba
Many celled animals. Example sponge
Animals with hollow bodies. Example jellyfish
Animals with ringed bodies. Example earthworm
Animals with soft, unsegmented bodies and a hard shell. Example snail
Animals with jointed legs.
Animals with two body parts and 4 pairs of jointed legs. Example spider
Animals with segmented bodies, an exoskeleton, jointed limbs and three body parts. Example lobster
Animals with three body parts and three pairs of jointed legs. Example ant
Animals with a backbone
Cold-blooded animals with a scaly skin. Example snake
Animals with a backbone, wings and feathers. Example birds
Animals with a scaly skin that can live in salt water or in fresh water that breathe using gills. Example fish
Cold blooded animals that lay eggs in water, but mainly live on land. They undergo a metamorphosis. Example frog
Warmblooded animals that give live birth, have hair or fur on their bodies and the young are given milk after birth. Example hamster