Complex sentence: The modern evolutionary synthesis (also referred to as the new synthesis, the modern synthesis, the evolutionary synthesis and the neo-darwinian synthesis) is a union of ideas from several biological specialties which comprise a widely accepted account of evolution.
Split into simpler sentences: The modern evolutionary synthesis is also referred to as the new synthesis, the modern synthesis, the evolutionary synthesis and the neo-darwinian synthesis. It is a union of ideas from several biological specialties which provides a widely accepted account of evolution.