Using two or three well-developed paragraphs, explain how temperature and precipitation determine which plants grow within an area and give an example.

Temperature and precipitation are two key factors that determine the type of plants that can grow within a particular area. Temperature influences the plants' ability to photosynthesize and carry out various metabolic processes. Different plants have specific temperature ranges within which they can thrive. For example, tropical plants require warm temperatures, typically above 70°F (21°C), and cannot survive in cold climates. On the other hand, cold-tolerant plants like conifers and alpine flowers have adapted to withstand freezing temperatures found in higher altitudes and latitudes.

Precipitation, including rainfall and snowfall, determines the amount of water available for plants' growth and development. Plants have different water requirements, and they are adapted to areas with varying precipitation levels. In arid regions, where rainfall is scarce, plants have evolved to survive with minimal water through various adaptations such as water-conserving leaves, deep root systems, and succulent tissues. Examples of plants adapted to arid environments include cacti and desert shrubs. Conversely, in areas with high rainfall, such as rainforests, plants have adapted to high humidity and abundant water supply, leading to the growth of species like epiphytes and large-leafed plants.

In conclusion, the combination of temperature and precipitation plays a crucial role in shaping the types of plants that can grow in an area. These factors determine the overall climate, and different plant species have adapted to specific ranges of temperature and precipitation levels. Understanding these relationships allows scientists and botanists to predict and classify plant communities, ultimately aiding in conservation efforts and understanding the dynamics of ecosystems.