phenotype is observable so A
I think the right answer is b
Because it t<span>akes in nutrients, breaks them down, and creates energy rich molecules for the cell. </span>
The correct answer is C. Short tandem repeats are mostly different in unrelated peoples' DNA. Therefore, it is used to match the DNA of the people of the related family for identification of bodies, during a mass disaster like World Trade Centre. DNA from the nucleus is extracted in the process, and the STR containing regions are amplified and studied and can be matched with that of the relatives.
