8. Human reproduce by giving birth of their offspring.
This process continue from one generation from
another.
When human reproduce, the number of people
increase.
9. What will happen if human do not reproduce?
The number of people will decrease.
What will happen if human over reproduce?
There will be overpopulation.
10. Effect of overpopulation
Food and fresh water shortage
Lack of living space
High crime rate
Unemployment
11.
12. How human reproduce?
Human giving birth to
their offspring.
This process continue
from one generation to
another.
As the result, the number
of people increase.
