A geneticist studied the genome of a child. The geneticist discovered that the genetic material of the child had three copies of chromosome 13. How would the geneticist learn this type of information about the child’s genome?

A. by performing gel electrophoresis
B. by generating a karyotype
C. by performing a pedigree analysis
D. by designing a Punnett square

answer; i believe the answer is (polygenic inheritance;

carbon atoms, hydrogen, oxygen, and nitrogen.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

im not intirely sure but i think the anwser is d relative humidity