What is the essence of philosophical ethics

In Biology, Ethics explores the morality and problems connected to the uncertain sittuations. An example could be genetics. Some people are unsure of how should we treat genetically modified organisms, is it good or bad to modify them.

Another example could be cloning. There are many people who find cloning of living organisms unethical.

The organism dies boomshakalaka

1) noble gases2) by increasing atomic number3) noble gases