Answer:
Stimulus is the cause or change in an organism's surroundings that causes it to response .. response is the result of the stimulus on the organism.
Explanation:
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<span>Codon. The genetic code comprises
of all the codons in the genome. Codons, other than the stop codons, code for
20 amino acids. Codons, that are comprises of three nucleotides, have a possible
64 combination from permutation computation.
61 of these combiantions code for proteins while the rest stop
translation. </span>
During asexual reproduction
Correct answer: C). Thymine
The thymine, which is present in the DNA is replaced by the uracil in the RNA. Uracil is one of the four nitrogenous bases which are found in the RNA. The nitrogenous bases present in the RNA are adenine, guanine, uracil, and cytosine. While the nitrogenous bases found in DNA are Adenine, guanine, thymine, and cytosine.
Hence, thymine is the nitrogenous bases which are not found in RNA.
