Answer: T cells
Explanation: Other cell types are also involved, the T cells are central in the rejection of grafts. The rejection reaction consists of the sensitization stage and the effector stage.
You should wear a hat and gloves to prepare for a cold front; the average cold front is about 45-50 degrees, which is cold but not freezing enough for a heavy jacket.
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Divergent, convergent, and transform plate boundaries.
The kidneys are a pair of bean-shaped organs on each side of your spine<span>, under your ribs and behind your belly. Each kidney is about
4 or 5 inches long, roughly the size of a large fist. It goes to the
kidneys to extract water from the excretory system and put it back into the blood.
Kidneys filter your blood. They eliminate wastes, control the body's fluid
balance, and hang onto the right levels of electrolytes.
All of the blood in your body passes through them quite a few times a day.</span>
Answer:B. Will genetically modified crops increase profit for farmers
Explanation: