Each person has a unique DNA profile. To determine paternity, only a very limited amount of tissue is used to match the DNA profile of the potential father to that of the child. The genetic test performed to determine whether a tissue sample belongs to a specific suspect needs a more extended tissue sample.
The first one is the 3rd option and the 2nd one is also the 3rd option
A biogeochemical cycle is a pathway by which a chemical substance moves through both biotic and abiotic compartments of earth
Biochemical- apart of the second defense system
