what is lifespan. explain different phase of lifespan?
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the length of time for which a person or animal lives or a thing functions is called lifespan.The six stages of lifespan development are: Infancy, Childhood, Adolescence, Early Adulthood, Middle Age, Older Age.
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Raghav138:
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The period between birth and natural death of an organism is called as lifespan.
The 4 phases of lifespan are
- Juvenile
This the period after birth till reproductive organs are matured
- Reproductive
During this period organisms reproduce
- Senescence and ageing
It is characterised by deterioration in vital capacities of man
- death
The end of life of an organism.
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