unit 1. your body
TRANSCRIPT
PARTS OF THE BODYht
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SENSITIVITY Sensitivity is the ability to respond to changes in the
environment. Living things use their senses to react in the world around them.
REPRODUCTION
Reproduction is the ability of all living things to PRODUCE NEW living things of their own type.
Living things are born from the same species.
CHILDHOOD Childhood is the first stage of life. Many changes take
place. Newborn babies drink milk from their mother. From 3 to 9 years, children grow vey rapidly.
ADOLESCENSE
During adolescense your body prepares to become an adult. Boys grow facial and body hair and their voices get deeper. Girls develop breasts.
ADULTHOOD When you are an adult, your body is fully developed
and doesn’t cahnge much. Many adults have chilldren.
OLD AGE Old people have wrinkles. Their bones become fragile and their muscles grow
weaker. Their hair goes grey.