I’d say either A or B make the most sense but I’m more confident that it’s B rather than A.
Hope this helps :)
Yes, in the first stage. Prophase I
<span>geotropism (also calles gravitropism)</span>
I believe that the reason for using taq polymerase for pcr is that; it is heat stable and can withstand the temperature changes of the cycler. Taq polymerase is isolated from a heat loving bacterium that is naturally found in hot springs, so the enzyme doesn't break down at the high temperatures necessary for copying DNA using a polymerase chain reaction. At high temperatures, Taq polymerase attaches nucleotides to a DNA template, thereby copying the DNA.
Answer:
A. The use of only the most productive breeds improves genetic diversity.