This document describes different terrestrial ecosystems including cold deserts, taigas, temperate forests, hot deserts, savannas, and jungles. It provides details on the typical temperatures, precipitation, vegetation, and animals found in each ecosystem. It also briefly mentions aquatic ecosystems can be salt water or fresh water. Questions at the end ask about characteristics of specific ecosystems and Spain's native ecosystem. Activities include completing a chart comparing two ecosystems and reflecting on one's favorite ecosystem in a journal.