Changes in Environment + Living Things of the Past

Air, water, food, shelter are examples of ...

• pollution

• resources

• lakes

• fossils

Which of these are resources?

• sunshine

• a home

• a muffin

• water

Competition is the struggle between living things for ...

• resources

• fossils

• pollution

• fun

What is one benefit of planting a tree?

What is something you could reuse?

Which of these can you recycle?

• a plastic water bottle

• a glass jar

• a muffin

• a newspaper

What happened when people brought kudzu to the US from Japan?

• It died.

• It took over because no animals here ate it.

• It didn't survive well because too many animals ate it.

• It could only grow underwater.

Why do people drain wetlands and cut down trees?

• They want to build houses.

• They want flatter land.

• They can't see well with trees in the way.

• They think it looks pretty.

Which of these are natural disasters?

• Fire in the fireplace

• Drought caused by no rain

• Wildfires in the forest

• Flooding from too much rain

How do living things respond to changes in their environment?

• Hibernate

• Migrate

• Die

• Evaporate