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Simple Invertebrates
Term | Definition |
---|---|
Invertebrates | Animals without a backbone |
Bilateral Symmetry | A body with two similar halves |
Radial Symmetry | Body parts that are arranged in a circle around a central point |
Asymmetrical | Animal without symmetry |
Ganglia | Groups of nerve cells |
Gut | A pouch lined with cells to release powerful enzymes |
Coelom | A cavity in the body in the body of some animals where the gut and organs are located |