Please help me and thank you ! could someone please tell me if all this information is right and if i had worded everything right ?!
we had to research a scientists who had worked with cells and write where they did it, what they did, and how btw :).

How does the study of genetic disorders such as pku biologists understand normal alleles?

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

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?