In criminal investigation, evidence is gathered in attempt to determine who is responsible for the criminal act rather than prove an abstract or hypothesis. The focus of criminal evidence is to connect physical evidence and reports of witnesses to a specific person. Criminal evidence is any physical or verbal evidence presented to prove a crime and can take different forms. Admissible evidence, moreover, is any document, testimony, or tangible evidence presented to a judge or jury to prove a point or element of a case. In the above choices, number 1 is not qualified to be an admissible evidence while number 4 has an incomplete description.
Each codon consists of <em>three nucleotides</em>, usually corresponding to a single amino acid. The nucleotides are abbreviated with the letters A, U, G and C.
