Sunlight, photosynthesis and respiration is included in the carbon cycle and oxygen cycle. Oxygen cycle: The oxygen cycle is the cycle where in animal respiration atmospheric oxygen is converted to carbon dioxide and in photosynthesis it is regenerated by green plants.
Answer: The correct answer is discovery of codons. Marshall Nirenberg and Heinrich Matthaei experimentally deciphered the first out of 64 codons present in our biological system. ... So, it helped in decoding the first codon out of 64.
