2 submissions found.
ScienceDaily https://www.sciencedaily.com/releases/2019/08/190808115111.htm
Researchers at …
EurekAlert https://www.eurekalert.org/pub_releases/2019-07/uop-tie071619.php
In the 1960s, Penn biologist Dan Janzen, as part of earning his Ph.D., re-described what has become a classic example of biological mutualism: the obligate relationship …