17. SENSITIVITY
Sensitivity is the ability to respond to changes in the environment.
Living things use their senses to react in the world around them.
18. 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.
20. 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.
21. ADOLESCENSE
During adolescense your body prepares to become an adult.
Boys grow facial and body hair and their voices get deeper.
Girls develop breasts.
22. ADULTHOOD
When you are an adult, your body is fully developed and
doesn’t cahnge much.
Many adults have chilldren.
23. OLD AGE
Old people have wrinkles.
Their bones become fragile and their muscles grow weaker.
Their hair goes grey.
