The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 69
Page 318
... usually flattened dorsoventrally ; carapace absent ; eyes sessile ; thoracic limbs 2 to 8 cylindrical legs ; abdomen short , 1 or more somites fused with telson ; pleopods specialized for respiration . Usually 0.7 to 35 mm long . More ...
... usually flattened dorsoventrally ; carapace absent ; eyes sessile ; thoracic limbs 2 to 8 cylindrical legs ; abdomen short , 1 or more somites fused with telson ; pleopods specialized for respiration . Usually 0.7 to 35 mm long . More ...
Page 548
... usually laterally compressed ; rostrum usually welldeveloped . First abdominal somite not markedly smaller than remainder . Male genital apertures in articular membrane . Pleopods well - developed , used for swimming . Contains about ...
... usually laterally compressed ; rostrum usually welldeveloped . First abdominal somite not markedly smaller than remainder . Male genital apertures in articular membrane . Pleopods well - developed , used for swimming . Contains about ...
Page 868
... ( usually in leg muscles ) ; usually fatal Clostridium perfringens affected lambs usually fat or feeding on rich type D clover pasture ; usually fatal within a day from acute toxemia ( absorption of bacterial toxins ) Corynebacterium ovis ...
... ( usually in leg muscles ) ; usually fatal Clostridium perfringens affected lambs usually fat or feeding on rich type D clover pasture ; usually fatal within a day from acute toxemia ( absorption of bacterial toxins ) Corynebacterium ovis ...
Other editions - View all
Common terms and phrases
activity American animals appear areas authority become body called cause cells central century charge common complex conservation consists constant constitution consumer contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal natural occur organic original particles particular party percent period person play political population position present problems protection reefs region remains result rule social South species structure theory tion United usually various