heteromorphic
cyclogenic
pleomorphism
alternation of generations
xenogenesis
heterogenesis
life
age
biogenic
homologous
transstadially
past life
life-time
lifetime
lifespan
Groundhog Day
time of life
thirty-something
thirties
mid-thirties
cyclicality
lifestage
vicissitude
chronosystem
four score and ten
forties
homeochronous
mid-forties
biogeocycle
life history
mid-twenties
mid-fifties
preclimacteric
fifties
lifecourse
haplophase
twenties
biotemporal
innings
macroevolution
Archean eon
neonatal mortality rate
afterlife
prime of life
Archeozoic eon
Archaeozoic aeon
Archean aeon
procyclic
Archean
neonatal mortality
Archaeozoic
bioform
Archeozoic
gandharva
transstadial
polymorphy
demography
circle of life
circannual
intravital
alternate generation
a life of its own
metempsychosis
bardo
lived
rudiment
heterological
rebirth
teens
maraka
postpubescence
halvation
magnus annus
intragenerationally
autumn years
polymetamorphism
vital
wheel of life
sixties
mid-sixties
subcycle
what goes around comes around
heterochronous
round
protogyny
heterodynamic
two-year
annual
one-year
interphase
recapitulate
vitology
biennial
circadian rhythm
subannually
hatch, match, and dispatch
subannual