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.
Loading ... Correct Answer: B. Apoptosis. Apoptosis is programmed cell death or the process by which the cell self-destructs. It can be initiated under number of circumstances, such as when the cell has sustained significant damage to its DNA, and is carried out by a cellular cascade pathway.