Crossword Puzzle P2 Natural Science unit 3 CIC. VocabularyOnline version Crossword practicing vocabulary by Marco Artime 1 Pluma 2 Escamas 3 Caparazón 4 Branquias 5 Pulmones 6 Cola 7 Aleta de pescado 8 Pico 9 Pelaje 6 8 9 1 4