Answer:
f
Explanation:
It is variation because not all individuals are the same, and this may be due to the genetics they have
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.
Answer:
Above
Explanation:
The anthers are always above the stigma.
That looks like it's the cerebellum.