GUU or GUC can decode the <span>mrna codon cag (recall that codons are always written in the 5'—>3' direction and anticodons are written in the 3'—>5' direction).
Codon is located on the mRNA molecule and anti-codon is located on the tRNA molecule. Codon is actually a sequence of three nucleotides, which specifies one amino acid in the chain of polypeptide.</span>
C. The sun, this gives energy and to animals and food for plants
1. Destruction of food sources
2. Killing sea mammals
3. Runoff water that is contaminated killing plants and animals on land