Introduction
Measuring Trees
Shifts in Size
The Future
100

Trees in the Amazon rainforest are getting fatter due to ___________ change

What is Climate?

100

Scientists who study the relationship between living things and the environment.

What are Ecologists?

100

When fuels are burned, it releases this gas into the air

What is Carbon Dioxide?

100

True or false: increases in tree size could become more pronounced in large trees

What is True?

200

The process by which plants soak up carbon dioxide when they make their own food

What is Photosynthesis?

200

The measurement scientists took of the tree trunk.

What is Circumference?
200

Rising temperatures and carbon dioxide levels could transform the Amazon ecosystem into a __________ in the next 100 years

What is Savanna?
200

In the future, trees having too much or too little heat or water can result from these weather events

What are Wildfires or Storms?

300

In the picture, this kind of tree has large roots in the Amazon rainforest of Peru.

What is Lupuna?

300

The average percent increase that the trees' circumference grew from 1971 to 2015.

What is 3.3%?

300

Trees make the most of the climate by locking away massive amounts of _______ and bulking up

What is Carbon?

300

This study confirms that _________ trees are hugely beneficial for absorbing carbon dioxide from the atmosphere.

What is Large?

400

Beatriz Marimon says the study suggests that Amazonian trees are more resilient to ________  __________ than previously thought.

What is Global Warming?

400

True or false: NOT all sizes of trees have grown larger

What is False?

400

Which kind of trees, larger or smaller, are more resilient to changing conditions?

What are Larger?

400
The reason why tropical rainforests matter

What is: Trees absorb carbon dioxide, which helps to mitigate against climate change