Echinoids (Regular vs Irregular) 0.0 / 5 ? GeologyF795A2/A-levelOCR Created by: Maria5Created on: 23-05-17 15:55 6253147 Across 1. Who uses the tube feet for, respiration, attachment and movement? (7, 8) 4. Who has tubercles? (4) 7. The pore pairs are located on the ambulacral plate for who? (4) Down 2. Who has an 'Aristotle's lantern'? (7, 8) 3. Who particle feeds? (9, 8) 5. Who has a madreporite? (7, 8) 6. Who has 5-fold radial symmetry? (7, 8)
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