The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 280
... natural vegetation of the earth can be conveniently zoned on a combined physical and environmental basis into grassland , woodland , tundra , and desert . Each region contains distinctive plants , animals , climate , and soil . The ...
... natural vegetation of the earth can be conveniently zoned on a combined physical and environmental basis into grassland , woodland , tundra , and desert . Each region contains distinctive plants , animals , climate , and soil . The ...
Page 286
... natural grass- land , this does not necessarily mean that the grassland environment will deteriorate through the replacement of natural by introduced animals . The philosophy of range management that has developed in North America is ...
... natural grass- land , this does not necessarily mean that the grassland environment will deteriorate through the replacement of natural by introduced animals . The philosophy of range management that has developed in North America is ...
Page 813
... natural selection this may happen because they are inviable ( lethal ) or sterile ; with artificial selection the same result is accomplished if the breeder kills them or does not use them as parents . The recessive allele is then ...
... natural selection this may happen because they are inviable ( lethal ) or sterile ; with artificial selection the same result is accomplished if the breeder kills them or does not use them as parents . The recessive allele is then ...
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animals army Austria basins Bavaria became Berlin BIBLIOGRAPHY British central centre century Christian church cities clubs colour cultural Democrats deposits dialects early East eastern economic El Greco elected electors Emperor empire English especially Europe Federal force France Frederick French Frisian German Germany's germfree geyser Ghana glacial glacier glass Gnostic Goethe gold golf grammar grasslands gravitational graywackes Greece Greek Habsburg Icelandic imperial important industry island Italy king Lake land language later major mass ment metres modern mountain Netherlandic Old Frisian Old Norse painting Party percent period player Pleistocene political population princes produced Proto-Germanic Proto-Indo-European Prussia reform regions Reich Republic Rhine River rock Roman savanna Saxony social soil sources Soviet surface temperature territorial tion traditional trans U.S. Open United valley vowels West Germany western