Ans.
Codon may defined as a sequence or code made up of three nucleotide bases. There are total 64 codons, made up from different combinations of nucleic acid bases (A, G, C, T). Each codon codes for a specific amino acid. The amino acid coded by GUU codon is valine and amino acid coded by AAA codon is lysine.
Thus, the correct answer is option 'A). valine-lysine.'
Answer: Waters heat holding capacity affects humans by not boiling under such tremendous heat
Explanation:
MS or multiple sclerosis is a condition, in which the autoimmunity of the body destroys the myelin sheath present in the nervous system. The degeneration of the myelin sheath result in the inflammation and degenerative neural disorders.
It is a long lasting disease, which mainly affects the brain and the spinal cord. it is characterized by the presence of the numbness, weakening muscles, and fatigue along with cognitive problems.
Answer:
To eliminate the possibility of hidden or unknown variables, the scientist must run a Controlled experiment.
Answer:
Explanation:
The endocrine system plays an important role in homeostasis because hormones regulate the activity of body cells. The release of hormones into the blood is controlled by a stimulus. For example, the stimulus either causes an increase or a decrease in the amount of hormone secreted. Then, the response to a stimulus changes the internal conditions and may itself become a new stimulus. This self-adjusting mechanism is called feedback regulation.