What is a real life example of a nucleus? give me something that is non-living.

Apart of an ecosystem that can restrict the growth of a population is referred to as

Wich organism obtains its energy from dead or decaying matter

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