Answer:
Categorical is the answer
There would be two daughter cells after one round of meiosis and they would be diploid (2n) as meiosis splits everything in half
Enzyme activity can be affected by a variety of factors, such as temperature, pH, and concentration. Enzymes work best within specific temperature and pH ranges, and sub-optimal conditions can cause an enzyme to lose its ability to bind to a substrate.
Yes it does follow that ab has determinant 0