You are presented with the question "What are cacti?" and the following answer choices: 
- Most plants
 - rocks
 - water
 - vegetation
 - xerophytes
 - color of leaves
 - more abundant
 - sunlight

Now knowing that plants that are adapted to very dry environments are called xerophytes and most cacti thrive in an area with very dry periods and light rainfall, choose the best answer.


 

     xerophytes    