The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 124
... normal , and the only disadvantage is the restriction of certain types of occupation . Eyestrain . Eyestrain , or asthenopia , is the term used to describe symptoms of fatigue and discomfort follow- ing the use of the eyes . Although ...
... normal , and the only disadvantage is the restriction of certain types of occupation . Eyestrain . Eyestrain , or asthenopia , is the term used to describe symptoms of fatigue and discomfort follow- ing the use of the eyes . Although ...
Page 998
... normal human male has the chromo- some formula XY and the female XX . Since only one member of each pair of sex chromosomes is transmitted through the gametes , normal human sperm are of two types ( Y or X ) , whereas normal eggs all ...
... normal human male has the chromo- some formula XY and the female XX . Since only one member of each pair of sex chromosomes is transmitted through the gametes , normal human sperm are of two types ( Y or X ) , whereas normal eggs all ...
Page 999
... normal Polydactyly Ptosis white - forelock man ( Ww ) normal woman ( ww ) Figure 4 : Simple dominance . Mating of a white - forelock man ( Ww ) with a normal woman ( ww ) . The gene locations are shown on the chromosomes ( vertical bars ) ...
... normal Polydactyly Ptosis white - forelock man ( Ww ) normal woman ( ww ) Figure 4 : Simple dominance . Mating of a white - forelock man ( Ww ) with a normal woman ( ww ) . The gene locations are shown on the chromosomes ( vertical bars ) ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
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acid activity amount animals appears become blood body called carried cause cells century changes chemical close common complete consists containing continuous countries depends direction early effect evidence evolution example existence farm federal ferns fibres field Figure fire function gametophyte give groups important increase interest Italy kidney known later leaves less light lines living major marriage material means ment method move movements muscle natural normal obtained occur organs origin percent period person plants position possible present pressure problems produced properties protection reduced remain renal response result retina selection similar social species structure supply surface temperature tend tion types United urine usually various vary