20. Cactuses are found in desert.
The desert is very dry.
Cactuses have very long deep roots.
The roots find water deep in the ground.
Cactuses adapt to the dry desert by growing long roots.
21. Water lilies grow wide leaves.
The wide leaves float on the water.
The leaves capture sunlight to make the food.
22.
23. When we eat fruit or vegetables, think about
which part of the plant it comes from.