Like all RNAs, tRNA is a single strand of nucleotide bases. ... The anticodon is a perfect complementary match to a codon. So, if the codon for serine is AGC, then the anticodon for serine is UCG. The tRNA that contains the anticodon UCG will also be the tRNA that attaches to a serine amino acid.
Underneath both the soil and the ocean, Earth's outer layer is made of sand and water. Underneath both the soil and the ocean, Earth's outer layer is made of hard, solid rock.