tRNA helps in translation by decoding the codon sequence of mRNA into proteins.
Explanation:
tRNA (transfer RNA) represents a type of RNA, which helps in decoding the nucleotide sequence of mRNA into protein during translation.
tRNA serves as a connecting link between the messenger RNA and sequence of amino acids in proteins. It carries an amino acid to the ribosomes during protein synthesis as directed by codons (triplet nucleotide sequences) present in mRNA.
Thus, the major function of tRNA is to incorporate specific amino acids into polypeptide chain or proteins during translation.
I believe the polysaccharide that provides rigidity and strength in plants would be cellulose. As this is one of the essential components found in the cell wall of plant cells.
The evaluation of their DNA and short tandem repeats will let them know if the birds are related or not. The genetic linkage will provide information about their common ancestry as well as if they belong to the same species, or are closely related species.