1. Changing (increasing or decreasing) as an individual's age increases

See also: related, related to

• family Pluteaceae
• family Poaceae
• family Podargidae
• family Podicipedidae
• family Podocarpaceae
• family Poeciliidae
• family Polemoniaceae
• family Polyangiaceae
• family Polygalaceae
• family Polygonaceae
• family Polynemidae
• family Polyodontidae
• family Polypedatidae
• family Polypodiaceae
• family Polyporaceae
• family Pomacentridae
• family Pomatomidae
• family Pongidae
• family Pontederiaceae
• family Porcellionidae
• family Portulacaceae
• family Portunidae
• family Potamogalidae
• family Potamogetonaceae
• family practice