Experiments are often replicated or repeated even when no obvious mistake was visible. This is to establish how variable results are. Statistically, multiple runs are used to determine the variance or standard deviation around the average value. The best answer for this is choice C, to double check results.
The number of chromosomes in a female
scorpion’s egg cells have half as many chromosomes as compared in her body
cells. Chromosome is a single long molecule of DNA wound around proteins called
histones. It is
made up of DNA wrapped around proteins.
The statement 'identical to the parent' will be added to the venn diagram for asexual reproduction. This is because, sexual reproduction always give rise to offspring that are different from their parents while asexual reproduction give rise to offspring that are identical to their parents.