In spite of the fact that this situation is probably not going to occur, rotenone is poisonous in light of the fact that it meddles with the electron transport chain (ETC) in mitochondria, so NADH would develop as recommended.
A virus is not a bacteria, but it is caused by a bacteria. A virus causes the immune system to weaken.
The environment is your correct answer<span />
Answer:
( A. joints between long bones )