The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 69
... environment . Many of these changes the natural environment , is indeed a most useful attribute . signifioccur irregularly and are termed aperiodic . Examples A time sense enables organisms to anticipate and exploit cance include the ...
... environment . Many of these changes the natural environment , is indeed a most useful attribute . signifioccur irregularly and are termed aperiodic . Examples A time sense enables organisms to anticipate and exploit cance include the ...
Page 74
... environment , the clocks and the environmental rhythms of light , temperature , and tides have the same frequencies . When , however , the organism is placed under constant conditions , its circadian rhythm gradually drifts off phase ...
... environment , the clocks and the environmental rhythms of light , temperature , and tides have the same frequencies . When , however , the organism is placed under constant conditions , its circadian rhythm gradually drifts off phase ...
Page 714
... environments of sedimentary merged in salt and brackish water . Pollen and spores rocks . Continental environments are ... environment to another . Under if the affinities of the specimens are unknown . This is true some circumstances ...
... environments of sedimentary merged in salt and brackish water . Pollen and spores rocks . Continental environments are ... environment to another . Under if the affinities of the specimens are unknown . This is true some circumstances ...
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activity America animals appear areas atoms became become body called camera century changes chemical Church colour common complete compounds consists containing continued drugs early effect electrons elements energy example existence experience Family field Figure fins fishes human important increase individual industry islands Italy known later less light liquid living lower major material means ment methods movement natural North occur organic original Peking Pentecostal percent period Persian personality pest Peter petroleum phase Philip philosophy photographs plant political position possible practice present pressure printing problems production Quakers range region remains result rocks similar social South species structure surface temperature theory tion United University usually widely