The answer is choice B.
Nondisjunction happens when the chromosomes don't separate correctly during meiosis, which can result in an extra copy of certain chromosome.
I hope this helped a little bit.
Arwin in 1856 proved that all pigeon breeds do originate from the Rock Dove and through a process of regression you can recreate the Rock Dove, the ancestor of all pigeon breeds. Hopefully that helped
Water <span>can cross the membrane in osmosis ....
Hope it helps!!!</span>
Most saltwater-use is to generate electricity.
There are many ways today to generate electricity, and saltwater is one of those ways.
Pepsinogen, a digestive enzyme ,is secreted by the chief cells in the gastric mucosa.