When your body develops a tolerance for a medication the body gets used to it being there thus making the medication ineffective.
Answer:
walking barefoot can parastic worms enter our body.
Please post the question :))
At the heart of the eukaryotic cell-division cycle are the precise duplication and segregation of chromosomal DNA. These two events take place at distinct points of the cell cycle: DNA is replicated during S phase, and then the replicated DNA strands are accurately partitioned to the two daughter cells during M phase.
