# data[].attributes.headline
Functioning of immune system declines over a period of time

# data[].attributes.subject
Functioning of immune system declines over a period of time

# data[].attributes.headline
Biological clock determines the aging process

# data[].attributes.subject
Biological clock determines the aging process

# data[].attributes.headline
Cumulative mistakes in DNA and RNA with age

# data[].attributes.subject
Cumulative mistakes in DNA and RNA with age

# data[].attributes.headline
Memory, personality and one's mental capacity or functioning 

# data[].attributes.subject
Memory, personality and one's mental capacity or functioning 

# data[].attributes.headline
Predicts individual who continue to be socially active are more likely to achieve a better positive self-image, social integration and are more satisfied with their life

# data[].attributes.subject
Predicts individual who continue to be socially active are more likely to achieve a better positive self-image, social integration and are more satisfied with their life

# data[].attributes.headline
A five-tier hierarchy that consists of essential human needs to motivate human behavior

# data[].attributes.subject
A five-tier hierarchy that consists of essential human needs to motivate human behavior

# data[].attributes.headline
Describes the impact of experience across their entire life; from birth till death

# data[].attributes.subject
Describes the impact of experience across their entire life; from birth till death

# data[].attributes.headline
Relationship and activities remains unchange 

# data[].attributes.subject
Relationship and activities remains unchange 

# data[].attributes.body
Adverse random cells changes in the cells which leads to accumulated errors over a period of time

# data[].attributes.body
Replication of errors in cells that are predetermine or even programmed

# data[].attributes.headline
Erik Erikson's stage Theory of Development

# data[].attributes.subject
Erik Erikson's stage Theory of Development