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- Humans carry out the reproduction process to continue their species existence and avoid extinction.
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- Human reproduces by giving birth.
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- Growing is undergoing natural physical development by increasing in size, height and weight.
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- The human body will changes from birth to adult.
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Stages of growth
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Infant → toddler → teenager→ adult
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- Changes will occur accordingly from baby, toddler, teenager, adult until old.
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Different Rate of Growth among Individuals
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- Child growth is affected by their food. One child might have more growth compared to others.
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A child who was feed healthy food has a better rate of growth compared to a child who was feed with unhealthy and unbalanced food.
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- A child will inherit traits from mother, father or its heredity. Therefore, a human offspring might have the same feature as his or her parents and ancestor.
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- Amy is the daughter of Nancy and Jason.
- She inherited her hair colour from her mother which is black.
- She inherited her iris colour from her father which is blue.
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Examples of Inherited Features
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- Offspring inherit features such as iris colour, skin colour and hair type from their parents or ancestor.
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Examples of characteristics that can be inherited:-
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- Hair type
- Hair colour
- Colour of iris
- Colour of hair
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