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Animals without backbones - Coggle Diagram
Animals without backbones
Jellies; Anemongs and Corals
A jelly has no bones, heart or brain
An anemone is like an upside-down jelly
Corals also have stinging tentacles for getting food. Thousands of small coral animals live thogether in colonies.
Sponges
They dont have organs
The sponge 's cells take in the food and oxygen, and the water leaves throught a larger opening
Invertebrates
Worms
They have tissues that form organs and organ systems. They have special cells that allow them to be in clark areas.
Snails and octopus
Both have shells Both have muscular foot.
Anthro pods
They have on exposkeleton
Crustaceans
Crobs, lobsters, shrimp. They have 5 pairs of legs.
Insects
Most have wings aitenea and compound eyes. They have 3 body parts, head thorax and abdomen.
Arachnids
Spides and Scorpions
Sea stars
They have a spiny skin. They have structures like suction cups underneath their arm.