The answer is (C) {mercury} hopefully someone else comments so I can get brainless.
My answer will be that the letter "A" in the chromosome refers to "adenine", which is considered as one of the five nitrogenous bases that are part of the nucleic acids (DNA and RNA), which was named in 1885 by Albrecht Kossel.
Answer:
(a) Because cancer cells grow in an anaerobic environment
Explanation:
Cancer cells grow in an anaerobic environment so they cannot use the usual oxidative phosphorylation. They use the last compound generated through glycolysis (pyruvate), convert it to lactate, and start the lactate pathway. Even in conditions with high oxygen concentration, cancer cells do this, and it is thought that it is because they have some damage in mitochondrial activity but it is not proved, this is called the Warburg effect.
Answer:
a low hydrogen ion concentration and a high pH
Cell membrane is the second protector of the cell system it helps to protect it by more functions.
As per the query goes like that the structures within the cellular membrane overcomes the stressor and makes more contradictions in working symbiotically. Larger system is protected by its properties ..
Hope this helps ....