For the moneran nucleus I propose prokaryon […], and for that of higher organisms, eukaryon
- primordial soup
- primordium
- principle of progression
- probiosis
- process arrangement
- producer
- production
- production biology
- progenote
- progress
- prokaryon
- prokaryotes
- promoter
- prophase
- proprioception
- protection
- protection of processes
- protection of species
- protective colouring
- protective resemblance
- protein