You only need the English Proficient for international operations as it's an ICAO thing. Some countries, like France, check; others may not. Similar on the RRTO -- some countries, like Canada and the Bahamas don't require it, but others, like Turks & Caicos, do require it and do check it.
Apoptosis, or programmed cell death, is a naturally occurring process in the body. It involves a controlled sequence of steps in which cells signal self termination. Apoptosis works to keep the body's natural cell division process of mitosis in check.
A answered. Apoptosis is the death of a cell. This process, also called cell suicide, is triggered when a cell stops receiving hormones and proteins needed to function, or when a cell sustains enough damage to stop functioning properly. The nucleus condenses, releasing chemical signals.