What is dna made put of

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Nucleic acids offer variability because they contain alternate forms of genes called .

People with one sickle cell allele are not likely to get malaria. what is this an example of?