What does your body already know about surviving change?

The jump to a different environment is always difficult.

First, you need ways to handle the unexpected.

We might see this in how plants handle stress.

Too much light. Too little light. Big changes in heat or cooling.

For two types of algae and one moss, it's in the willingness to change how they make food.

They have hubs that take in messages from the rest of the plant, and put messages out that make this change.

Control centers that detect the right time to change.

This prepared plants to make it on land.