The answer should be letter B I'm sorry if not
Answer:
pH meter and pH paper.
Explanation:
There are a few other ways that are commonly used, including titration, but most are tedious and require detailed hands-on work. A pH meter is normally assisted by the use of a computer or a digital user interface. The use of pH paper can be likened to the use of a Galileo thermometer.
Did you try the fact that the DNA sequences are copied
Answer:
the fish experienced an evolutionary change because of genetic drift
Explanation:
Chemical energy into kinetic energy
