Yes, of course. Say for example if the temperature of the Earth changed by even 1 degrees celsius many plants could die and many others can be created or produced. (Does that answer help or be good enough for rating?)

This is what tricks everyone. Even me. It is not at your stomach. There is a main pulse next to it that pumps blood. (Does that deserve rating?)

The first printers were invented in 1953. Does that help

Well not really because as the cells are dead it means that the cells can not react, cure or change when it is dead. Does that help?