Cancer is cell replication gone wrong. It is when a cell attempts to reproduce itself, but something went wrong in the duplication of splitting process. The are connected because they are both cellular reproduction.
Humans would not be able to breathe and sound would not be able to travel also there would not be any life
~in which there would be no plants because humans breathe out carbon dioxide and if there are no humans then plants won’t be able to consume carbon dioxide
D. brown recluse and black widow