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Which of the following is not a correct description regarding the stages of hair growth?

Altered bloodstains can be altered either physically or physiologically. 

All of the following are routinely used as trace evidence collection techniques except:

When blood falls from the body at a 90 degree angle, it will fall in a teardrop shape.

The four basic building blocks of DNA include all of the following except:

The microscopic examination of hair evidence can reveal all of the following information except:

The liquid portion of blood is known as plasma. 

Serological evidence is not as powerful as DNA evidence and cannot individualize human biological fluids to a particular person.

The forensic examination of trace evidence is based upon Locard’s Exchange Principle. 

Nuclear DNA typing focuses on 20 loci found on chromosomes and mitochondrial DNA typing focuses on 2 regions of mtDNA.