206 



INDEX 



Bud, 133, 143 

 Budding, 143, 145, 190 

 Bugs, 184 



Burning (see Combustion) 

 Butterflies, 184 



Caddis fly, 184 



Calcium chloride, 101 



Calcium carbonate, 143, 154, 

 178 



Capillaries, 60, 72, 81 



Carbohydrates, 52, 53 



Carbon, 16, 17, 18, 52, 53 



Carbon dioxide, 13, 16, 17, 18, 

 20, 22, 23, 28, 29, 30, 31, 32, 

 40, 42, 43, 52, 60, 102, 132, 

 141, 152, 157, 160, 174, 180, 

 186 



Carnivorous animals, 51 



Cell, 8, 9, 20 



Cell-differentiation, 91, 152, 

 187 



Cell-division, 91, 92, 152, 187 



Cell-wall, 9, 12, 15, 16, 20 



Cellulose, 52, 54 



Centipedes, 181, 182 



Cephalothorax, 181 



Cereals, 53 



Characteristics of living matter, 

 7, 11, 21, 22, 87, 126, 185, 

 189, 191 



Charcoal, 17 



Chemical action, 16, 18, 45, 58, 

 131 



Chemistry, 2, 3 



Chest cavity, 37, 42, 72 



Chewing, 56, 57, 64 



Chiton, 155 



Chlorophyll, 18 



Chocolate, 54 



Cilia, 10, 99, 129, 155, 189 



Circulation of protoplasm, 43, 

 67, 99 



Circulation of blood, 67-86 



Circulatory system, 67-75; of 

 protozoa, 129; of ccelenterata, 

 141 ; of echinodermata, 68, 

 147, 150; of mollusca, 157, 

 158, 160; of vermes, 68, 165, 

 166, 167; of arthropoda, 175; 



of insecta, 183; of vertebrata, 

 187 



Clam, 49, 103, 155, 157, 159 



Classification of mollusca, 161; 

 of vermes, 170-172; of ar- 

 thropoda, 176-184; of verte- 

 brata, 188 



Clitellum, 170 



Coagulation of blood, 79, 80 



Cocoa, 54 



Ccelenterata, 135-146, 147, 152 



Coffee, 54 



Cold, sensation of, 84 



Colds, 83 



Collar bone, 105 



Colonial forms, 143, 144, 172 



Combustion, 16, 17, 18 



Compound eyes, 175 



Condiments, 54 



Conjugation, 88, 89, 132, 144 



Connective tissue, 76 



Constipation, 58 



Contractile vacuole, 132 



Contractility, 141 



Cooking, 63 



Co-ordination, 102 



Coral, 142, 143 



Coronary artery, 118 



Corpuscles, 75, 76, 77, 78, 79, 

 80, 81, 99 



Cows, 188 



Crab, 176, 179 



Crayfish, 32, 177 



Crickets, 184 



Cross fertilization, 170 



Crustacea, 176 



Daddy-long-legs, 181 

 Depressor nerve, 85 

 Development, 94, 118, 136 

 Devil fish, 161 

 Diaphragm, 35, 36, 37, 38, 39, 



42, 44, 102, 186 

 Diet, 50, 51, 53, 63 

 Differentiation, 89, 92, 93, 97 

 Diffusion, 14, 15, 22, 160 

 Digestion, 55, 58, 62, 63 

 Digestive juices, 55, 56, 57, 63 

 Digestive tract, development of, 



47-55; of protozoa, 129; of 



