
Q How do trees send signals to each other?
Q What can older trees share with young trees?
Q How do some trees protect themselves from animals?
Q What do eucalyptus trees release from their leaves?
People use the World Wide Web to connect with others and share information.
If one tree is in trouble, it sends out a signal to other trees nearby.
Older trees can help young trees grow .
Acacia trees can send out a certain type of gas to warn other trees.
Trees may remember the dry season and find their own way to get more water.
When a tree lacks water, nearby trees may share water through their leaves.

Older trees sometimes help young trees when they cannot get enough rainwater.

Acacia trees in Africa make their leaves sweet when giraffes start eating them.

Trees can change the way they grow to stay tall.

When the dry season lasts a long time, the roots may grow shorter.

1 the less the more
2 World Wood
3 leaves roots
4 air soil
5 shade water
6 bother help