Catalog Search Results
Author
Pub. Date
2018.
Language
English
Description
In the mid-1970s, scientists began using DNA sequences to reexamine the history of all life. Perhaps the most startling discovery to come out of this new field—the study of life’s diversity and relatedness at the molecular level—is horizontal gene transfer (HGT), or the movement of genes across species lines. It turns out that HGT has been widespread and important. For instance, we now know that roughly eight percent of the human genome arrived...
Series
Pub. Date
[2009]
Language
English
Description
It’s a very hot and dry summer day in Greenwood Gardens and Larry and the team have plenty of work to do. Tangles has to water all the plants and trees and shrubs on the property. First stop: - the vegetable patch. Just as he’s about to start, Rosie calls him away to the hill because she’s hot and would like a cooling spray of water to make her feel better. Tangles obliges then goes back to the vegetable patch. Every time he goes to start watering...
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