Across
- 4. the regions of Earth surrounding the Equator (zona tropical)
- 5. a big, flat, treeless Arctic region where the subsoil is permanently frozen (tundra)
Down
- 1. rainforests that occur in areas where there is no dry season (selva tropical)
- 2. a climbing woody-stemmed plant (enredaderas)
- 3. a small flowerless green plant that grows in damp habitats (musgo)