¿Cómo está constituida una molécula de Trifosfato de adenosina o ATP

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

What characteristic makes a cell membrane selectively permeable

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or