Question

what is biological evidence

Answer 1

Biological evidence can be referred as biological materials or substances such as hair, tissue, bones, teeth, blood, semen or other bodily fluids including items containing biological material and used to corroborate and provide mean of proofing statement or claims in trials.

Answer 2

it is the evidence which is found on crime scenes usually, Sach evidence are in the form of blood ,sperm, hair, any tissue, cell , saliva blood and other bodily fluids...