How do ecosystems change?

........................ may strikes a tree and causes forest fire.

• Lots of rain

• Lightning

• Flood

• Hurricane

What does this picture show?

• Drought

• Flood

• Lightning

What does this picture show?

• Flood

• Hurricane

• Lightning

• Drought

Changes in ecosystems change life for animals and plants.

• True

• False

All of the following are (Natural changes) that may happen to the ecosystem except ................................

• Throwing trash and oil spills in rivers

• hurricane

• lots of rain which causes the rivers to flood

• No rain for long time which causes droughts