Which of the following is true about biochemistry?
1.it is a field of study that explains why life is present on earth.
2.it is a field of study that has been able o describe all of the reactions that occur in a cell.
3.it is a field of study that relies on laboratory science to describe life processes.
4.it is a field of study that is becoming obsolete as genetic engineering has started taking its place.

Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.