Use this description to answer the following question. In areas of permafrost,stands of black spruce are frequently observed in the landscape,while other tree species are noticeably absent.Often these stands are referred to as "drunken forests" because many of the black spruce are displaced from their normal vertical alignment. -Which of the following is characteristic of most terrestrial biomes?
A)annual average rainfall in excess of 250 cm B)a distribution predicted almost entirely by rock and soil patterns C)clear boundaries between adjacent biomes D)vegetation demonstrating vertical layering E)cold winter months