What system coordinates the bodys responses to stimuli ans sends messages to the rest of the body

Explain how the political influence of african americans leaders became weaker.

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

Which type of landforms forms at the plate boundary as a result of divergent stress