It's also sometimes called thorn forest or thorn woodland, depending on the density of the trees.
Here's why:
* Thorny bushes and thickets: These are defining characteristics of the biome. The plants have developed thorns as a defense mechanism against herbivores.
* Dry climate: Thorn scrub biomes are found in dry regions with low rainfall. The thorns help reduce water loss.
* Variety of plant life: While thorny bushes are prominent, thorn scrubs also contain other drought-tolerant plants like succulents, grasses, and small trees.
Some well-known examples of thorn scrub biomes include the Mediterranean scrub (around the Mediterranean Sea), Chaparral (in California, USA), and Matorral (in Chile).