1. Desert
... their leaves from drying out, thorns and spines to keep hungry animals at bay, and body shapes that can expand rapidly when water becomes available. Plants have large networks of roots that lie near the surface and can capture rain when it falls. One bush, the creosote bush, actually secretes a substance in its ... roots that keep other roots out of its feeding area. Many desert plants no longer have leaves, or grow only very small ones. They have chlorphyll in their stems. Many cacti do not have leaves ... they store the water that they gather in those stems. They defend themselves w...
- Word Count: 1775
- Approx Pages: 7
- Grade Level: High School