Certain genes/cells are activated/turned on (how ever you want to word it)
Gel electrophoresis can't be used for uncharged or neutral molecules, because the movement of the charged particles only make this happen
<span>a positively charged ion
a is the answer
</span>
Soil pH affects nutrients available for plant growth. In highly acidic soil, aluminum and manganese can become more available and more toxic to plant while calcium, phosphorus, and magnesium are less available to the plant. In highly alkaline soil, phosphorus and most micronutrients become less available.
The answer your looking for is true I believe
