2. List the seven (7) life stages and at least two (2) physical, mental, emotional, and social developments that occur in

each stage.

Infancy-muscular and nervous system develop dramatically. Weight triples by end of this stage

early childhood- physical development is slower than in infancy weight also slows only doubles. mental developments advances rapidly.

late childhood- weight is slow but steady gains 5-7 pounds. gains childhood independence and more distinct personality.

adolescence- sudden growth spurt causes rapid gain in growth and height. increase in knowledge and sharpening in skills.

early adulthood- muscles are developed and strong and motor coordination is at its peak. involves moving away from peer group. and tend to be with people with same interest.

middle adulthood- mentally ability can continue to increase. can be a period of contentment and satisfaction.

late adulthood-physical development is on the decline. retirement can lead to to a loss of self esteem.

Explanation:

answer: proteins

explanation: complement is   system of circulate in the blood in a inactive form

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