The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 12
... known that " sports , " now known as mutations ( sudden changes in genetically controlled features ) , oc- curred and were inherited . It was also known that en- vironmental factors and the effects of use and disuse could evoke bodily ...
... known that " sports , " now known as mutations ( sudden changes in genetically controlled features ) , oc- curred and were inherited . It was also known that en- vironmental factors and the effects of use and disuse could evoke bodily ...
Page 235
... known as Cartesian geometry . By courtesy of the Musees de la Ville de Narbonne , France Fermat , portrait by Roland Lefèvre ( 1608-77 ) . In the Musées de la Ville de Narbonne , France . In 1631 Fermat received the baccalaureate in law ...
... known as Cartesian geometry . By courtesy of the Musees de la Ville de Narbonne , France Fermat , portrait by Roland Lefèvre ( 1608-77 ) . In the Musées de la Ville de Narbonne , France . In 1631 Fermat received the baccalaureate in law ...
Page 975
... known as onyx , and the bands are usually alternately black and white or gray . If the bands are alternately red or brown with white , the material is known as sardonyx . Much of the material marketed today is dyed , the col- oured ...
... known as onyx , and the bands are usually alternately black and white or gray . If the bands are alternately red or brown with white , the material is known as sardonyx . Much of the material marketed today is dyed , the col- oured ...
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