environment changes

1. How can changes in
the environment
affect living
organisms?

2. Environments can
change by two ways.
Either by living things or
naturally.

3. Natural disasters
and diseases can
change an
environment.

4. Natural disasters include:
Flood and drought.

5. What is a flood?

6. •When a land becomes covered with
water.
•A flood happens when there is heavy
rain in a short period of time.

7. What is a drought?

8. •The drought is the opposite of
the flood.
•It is when there is no rain for a
long time.
•Rivers and lakes can
dry up.

9. •A wildfire can start due to
the drought.
•The wildfire hurts the plants
and the animal habitats.

10. •The wildfire hurts the plants and
the animal habitats.
•The smoke coming from the fire
pollutes the air.

11. The environment can
also be changed by
diseases.

12. •Many things like
mold, bacteria and
mildew can cause
diseases.

13. •Diseases can spread easily
and harm the living things.
•One tree with a
disease can destroy
an entire forest.

14. •Can you tell the difference
between mold, bacteria and
mildew?