Special plant called auxins control tropism responses.
A. Cells
B. Chemicals

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

Injuries in the environment are a result of

The part of the eye that closes and opens to let light in is .