During mitosis, the number of individual chromatids that will align during metaphase is 4 and the sister chromatids are not paired up each other.
During meisos I, the number of individual chromatids that will align are 4 and during meisos II, also 4. The sister chromatids will pair up with each other during meisos I and II.
The answer is B:abyssopelagic zone <span> </span>
The smallest fragments travel the fastest because a smaller molecule has less resistance making it easier to travel through the gel.
