Not sure but my best guess is to go with B. It just makes the most sense.
Metaphase. During metaphase, spindle fibers attach to the centromere of each pair of sister chromatids The sister chromatids line up at the equator, or center, of the cell. The spindle fibers ensure that sister chromatids will separate and go to different daughter cells when the cell divides
The answer I think is, some diseases the person might have.
Answer:
Heme group carries oxygen
Explanation:
I would describe it as a weird phenomenon were two different breads mated together take make that breed or just something happened to the lobster when it was forming NOT SAYING THIS IS RIGHT I GUESSED IM GOING TO 9th GRADE NEXT YEAR