This question is referring to the anime Hunter x Hunter with the main character called Killua Zoldyck. He has 5'2 Height and 99,3 lbs weight.
An ideal count of calories that person must take is depending on metabolism, weight, age, and level of physical activity. The recommended daily intake is about 2000,2500 calories.
<u>Since we are here talking about an anime hero who has great level of physical activity we can say that his intake is requiring more than average intake of calories which is more than 2,500. </u>
The reason for the lack of expression might be as follows:
The difference in the presence of promoter in case of prokaryotes and eukaryotes might result in the gene expression. The RNA polymerase present in prokaryotes cannot recognise the sequence of the eukaryotes.
The lack of kozak sequence also lacks in the result of the gene expression.
The difference in the transcription factors in prokaryotes and eukaryotes results in lack of gene expression.
The termination process is also different in prokaryotes and eukaryotes.