518 



INDEX 



Chemical coordination, 196-198 

 Chemical physiology, 5, 366, 403 

 Chemistry, 2, 5,' 15, 20-23, 196-198, 



403, 404, 460, 464 

 Chemotropism, 253, 343 

 Chess, 5 



Chills and fever, 340 

 Chimpanzee, 427, 428, 431 

 Chipmunk, 352 

 Chiroptera, 129 

 Chiton, 86, 87 

 Chloragogen cells, 103 

 Chlorohydra, 337 

 Chlorophyll, 8, 34, 36, 325, 463 

 Chloroplast, 32, 33 

 Choice, 346, 347, 423 

 Cholera, 390, 391 

 Chordate, 111, 145, 478-480; See: 



Vertebrate 

 Chorion, 272 

 Choroid, 215 

 Chromatin, 19, 20, 240-243; See: 



Nucleus 

 Chromatophore, 50 

 Chromosome, 240-250, 275, 279, 280, 



304-314, 468, 469; aberrations, 310, 



311; combinations, 248-250; cycle, 



248-230; human, 306-311; map, 



309 

 Chronological succession, 358-361 

 Chrysalis, 408 

 Chyle, 158 

 Chyme, 153 

 Cicada, 94 

 Cilia, 11, 28, 55, 62 

 Ciliate, See: Infusoria 

 Circulating tissue, 64; See: Blood and 



Lymph 

 Circulation, 65, 82, 108, 168-179, 196, 



451, 452, 454 

 Cirripede, 91 

 Clam, 88 

 Class, 353 

 Classification, 46, 47, 349, 352-354, 



455, 457, 477 

 Clavicle, 140, 144 

 Cleavage, 58-6*0, 468 

 Cloaca, 133, 147, 159, 190, 194 

 Clostridium, 318 

 Clothes moth, 413 

 Clover, 408 

 Clypeus, 330 

 Cobra, 123 



Coccus, 38, 39 



Coccyx, 149, 357 



Cochlea, 212, 213 



Cocoon, 406 



Coelenterate, 71-78, 98-100, 477 



Coelom, 81, 101-103, 112, 132, 133, 



145, 183, 185, 189, 194, 266, 267, 



269, 480 

 Coelomate, 101, 169, 189, 480 

 Coelomic fluid, 169 

 Cenosarc, 72 

 Cold blooded, 112, 117 

 Cold sense spots, 211 

 Coleoptera, 94 

 Collar cell, 68, 69 

 Colloid, 16, 227, 317 

 Colon, 158 

 Colony, 51, 58, 71, 72, 230, 232, 234, 



330, 336 

 Coloration of animals, 324-329 

 Color-blindness, 307, 308, 383 

 Colorless plants, 37; .See: Bacteria 

 Colpidium, 44 

 Colpoda, 44 

 Comb-jellies, 78 

 Combustion, 166, 167 

 Communal associations, 93, 336, 337 

 Comparative anatomy, 107, 354—358, 



389, 457-459 

 Complementary genes, 300 

 Compound eye, 215, 330 

 Conditioned reflex, 208, 346, 437, 438 

 Condylarthra, 362 

 Conifer, 359, 361 

 Conjugation, 55, 230, 255-260; See: 



Fertilization 

 Conjunctiva, 2/5-217 

 Connective tissue, 62-64, 134, 139 

 Consciousness, 347 

 Conservation, of energy, 463; of re- 

 sources, 417-420 

 Constructive biology, 420-425 

 Continuity of life, 229-250 

 Contractile vacuole, 10, 27, 35, 37, 



50, 55, 56, 180 

 Contractility, 63, 344 

 Conus arteriosus, 170, 171, 173 

 Coordination, 196-217 

 Cootie, 94 

 Copper, age of, 444 

 Copperhead, 123 

 Copulation, 189, 190 

 Coracoid, 140 



