1. Ferns A. Moss, Liver wort, Riccia2. Conifers B. Spirogyra, seaweed, cladophora3. Bryophytes C. Horsetails, Marsilea4. Algae D. Pine, deodar, cypress, spruce
1. Crabs and Prawns A. Book lungs2. Spiders and scorpions B. Book gills3. King crab ( limulus) E. Trachea4. Insects D. Gills