0 containing acid: --
1 containing or having the chemical characteristics of an acid --
An acidic ocean (if present) could also potentially limit life.
It is noteworthy that the acidic compartments were not seen in the cercariae until after transformation.
The basic volcanic rocks crop out as pillow lavas and massive lavas, whereas the acidic volcanic rocks form lava flows.
The results of the research show that biogenic sulphate reduction, as well as oxidation of sulphide, are the main processes in an acidic lake.
He also suggested that the more acidic varieties were derived from this basaltic melt via fractional crystallization.
Good candidates may be the yolk platelets, acidic vesicles and pigment granules, all of which are present in sea urchin eggs.
The acidic fraction of sebum had no detectable activity, but both the non-acidic and phenolic fractions did.
The successional system had a slightly more acidic soil condition than the three other systems.