What do plants breathe in?
Carbon dioxide - CO2
What do plants breathe out?
Oxygen!
Why do plants have roots?
To absorb water and nutrients
How old is the oldest tree in the World?
5000 years old! OMG, older than my grandma :O
Can plants live in darkness?
No, they need light!
Name 4 parts of a tree. Extra ClassDojo point for more!
Roots, trunk, branches, leaves. AND bark, twigs, hollows.
What is cellulose and what is made of it?
It's a part of plant that paper is made of.
In which part of a tree do earthworms live?
In the roots.
In which part of a tree do birds live?
In the branches. Or in the hollows.
Why do plants have leaves?
To absorb sunlight!
What is photosynthesis?
A process of plants making food from water, light, and CO2
How do trees help reduce the air pollution?
They catch CO2 from the air!
How to stop deforestation?
Plant more trees!