Each group of three nucleotides encodes one amino acid. Since there are 64 combinations of 4 nucleotides taken three at a time there are 20 amino acids.
Sugars are molecules that have a 1:2:1 c:h:o and are called carbohydrates.
The answer is lette r B observing organism that occupy
C. 8
Oxygen atom has 6 electrons in its outer shell. It becomes 8 after receiving two more electrons.
El estado de oxidación, a veces denominado número de oxidación, describe el grado de oxidación de un átomo en un compuesto químico. utilicé un traductor porque hablo inglés, así que lo siento si algo escrito aquí está mal