The National Geographic Magazine, Volume 193, Issue 3National Geographic Society., 1998 - Geography |
From inside the book
Results 1-3 of 18
Page 68
... produce them . Those extraterrestrial objects may have helped season Earth's primordial soup with enough critical chemicals to permit the first stirrings of life . Life begins to self - assemble Billions of years ago 5 3 2 1 Today Leafy ...
... produce them . Those extraterrestrial objects may have helped season Earth's primordial soup with enough critical chemicals to permit the first stirrings of life . Life begins to self - assemble Billions of years ago 5 3 2 1 Today Leafy ...
Page 72
... producing photosynthetic cyanobacte- ria , a middle section of bac- teria that can tolerate some oxygen and sunlight ... produce oxygen , poisoning the par- ents . As the air became richer in oxygen , the off- spring took over the sur ...
... producing photosynthetic cyanobacte- ria , a middle section of bac- teria that can tolerate some oxygen and sunlight ... produce oxygen , poisoning the par- ents . As the air became richer in oxygen , the off- spring took over the sur ...
Page 81
... produce a new infectious generation . Long before they began to attack warm - blooded hosts , however , malaria's ancestral cells lived like plants . Today each contains a relic from that time : a chloroplast , normally a center of ...
... produce a new infectious generation . Long before they began to attack warm - blooded hosts , however , malaria's ancestral cells lived like plants . Today each contains a relic from that time : a chloroplast , normally a center of ...
Contents
Naples Unabashed A city schooled in passion chaos and | 32 |
The Rise of Life on Earth Microscopic lifeforms | 54 |
Flashback | |
Copyright | |
1 other sections not shown
Other editions - View all
Common terms and phrases
animals asked bacteria Bank beetles began begins believe billion body build California called cells chum CLARITIN close coast coral covered daily dose early Earth eggs evolved eyes feet fish Florida forest forms four ground growing hands head herders hold human hundred inside Islands It's Italy keep light live look loratadine manager MARCH marine miles move named Naples NATIONAL GEOGRAPHIC natural Neapolitans Nenets ocean once organisms original oxygen passed patients photographs plant produce protect reef reindeer remain road rock sanctuary says scientists seemed Serotetta species stand streets studies thing Today tree tundra turned University walking watching West whales young