If a scientist wanted to separate two similarly sized and charged proteins, which method of column chromatography would be best?

If a scientist wanted to separate two similarly sized and charged proteins, he must use the ion exchange chromatography.

This chromatography separates ions and polar molecules based on their affinity to the ion exchanger. It works on all charged molecules like- large proteins, amino acids etc.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

the answer would be d : p