Explanation · 2 min
A Salt Lagoon Alone Does Not Reveal the Limits of Life
At Vermelha Lagoon in Brazil, microbial mats were observed growing at some stations in a hypersaline ecosystem. This is evidence of activity at that site, not a measure of the maximum salinity those organisms can withstand: the available passage does not identify the mats or specify salt concentrations or survival tests. [5600]