Ключевые слова: adaptation, arid, barren, biodiversity, cacti, canopy, canopy cover, climate, contrast, dense, density, desert, diversity, drought, dry, dunes, ecosystem, ecosystem services, environment, extreme, fauna, flora, foliage, forest, greenery, growth, habitat, harsh, hot, lush, nutrients, oasis, photosynthesis, precipitation, rainforest, roots, sand, shrubs, sparse, succulent, sunlight, survival, thick, thin, trees, vegetation, water, wildlife,