In which physical activity would the average 11-year-old prepubescent boy have a distinct advantage over an 11-year-old prepubescent girl?

correct answer is Jumping a rope

Explanation:

solution

As 11 year children have agility and swiftness movement which is very helpful in jumping a rope activity.

so that physical activity  of Jumping a rope boy have advantage over the girls and this is because girls body are lighter in weight than the boys bodies and their bone density of girls also less as compare with the boys

so that correct answer is Jumping a rope

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'