1. Fishes A. Internal fertilization2. Amphibians B. Calcareous eggs3. Mammals C. External fertilization4. Reptiles D. Eggs laid in water
1. Parallel venation A. 2 seed coats 2. Dicot plants B. Dicot plants 3. Monocot plants C. 1 Seed coat 4. Reticulate venation D. Monocot plants
1. Ferns A. Moss, Liver wort, Riccia2. Conifers B. Spirogyra, seaweed, cladophora3. Bryophytes C. Horsetails, Marsilea4. Algae D. Pine, deodar, cypress, spruce