The answer is Hox Genes. Just took the exam.
Carbon can form up to 4 covalent bonds
If is 67 because of the truck kbsisbe blue
Answer:
As in the liver, the first step is the removal of the nitrogen from the amino acid. However, muscle lacks the enzymes of the urea cycle, so the nitrogen must be released in a form that can be absorbed by the liver and converted into urea.
Explanation:
