The surface area/volume ratio is an important factor for one celled organisms. this is because is the primary method these cells use for material transport. a) diffusion b) active transport c) transport protein d) the endoplasmic reticulum

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

Is a fossil fem that support wegener's hypothesis of continental drift a. gondwanded b. kannemerid c. mesosaurus d. glossopters

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