If the sister chromatids do not line up, then there wouldn’t be an equal amount of chromosomes in each of the daughter cells
Energy -- either in light or chemical form -- is also required for life. Both forms fuel the metabolic reactions that allow life to reproduce. Along with energy, we must make sure that any planet has a protective atmosphere that keeps the radiation from a sun out, while still keeping the planet warm.
Answer:
The property that is indicated by A is trough
The most likely answer would be Purpura, as purpura is a before-birth defect people get. and it effect has "purple" spots.