Coliforms are used as a indicator organism because they are abundant in matrix, easy to find, cost effective. Coliforms has frequently been used in water testing because of all of these benefits.
I can't see "the following" so don't know the choices but at a guess I would say E.coli
The indicator that uses the acronym 'MA' is Moving Average. It is a widely used indicator used to trade trends.
The indicator is bromothymol blue.
A word used for an organism preying on another organism is a Predator
Coliforms are used as a indicator organism because they are abundant in matrix, easy to find, cost effective. Coliforms has frequently been used in water testing because of all of these benefits.
Lichens will only grow on the stonework of buildings if the air is of good quality.
I can't see "the following" so don't know the choices but at a guess I would say E.coli
it is used as an acid-base indicator
The indicator that uses the acronym 'MA' is Moving Average. It is a widely used indicator used to trade trends.
Universal Indicator is used to test for the acidity of a solution, because the universal indicator has a wider range of pH that it can explain why a substance is acidic or basic.
The indicator is bromothymol blue.
A word used for an organism preying on another organism is a Predator
Phenolphthalein is used as an indicator because the color of the solution is changed according to pH.
It depends on the base used. For strong acid vs. strong base, phenolphthalein can be used as indicator. For strong acid vs. weak base, methyl orange can be used as indicator.
An organism.
living organism that shows the level of pollution in an area through changes in iys distribution or abundance