The scientist who proposed the 'New Systematics' is .......

What is binomial nomenclature?

The term 'New systematics' was introduced by

According to latest knowledge,the most accepted species concept is

Which of the following is not true for a species?

The common name of pea is simpler than its botanical (scientific) name $Pisum$ $sativum$. Why then is the simpler common name not used instead of the complex scientific/botanical name in biology?