However, there is a lot of variability in desert types, with hot deserts, cold deserts, high elevation deserts, and rain shadow deserts. Consequently, there is a great deal of variation in the ...

But have you ever wondered what plants and animals live in a desert and how they survive there? This is the Sahara. The largest desert on Earth! Wow! It looks like it hardly ever rains here.

But even small changes in temperature or precipitation could drastically impact plants and animals living in the desert. In some cases global warming is predicted to increase the area of deserts ...

Extending from the southeastern US states of Arizona, New Mexico and Texas deep into central Mexico, the Chihuahuan Desert offers a kaleidoscope of textures and colours that shape its unique ...

The Sahara Desert, located in West Africa, is the largest hot desert in the world. While deserts are traditionally characterized by a dry climate with low levels of vegetation, the Sahara has been ...

Each food chain is a descriptive diagram including a series of arrows ... Figure 1 shows a simplified food web in a desert ecosystem. In this food web, grasshoppers feed on plants; scorpions ...

They range from small (eg a freshwater pond) to global (eg the desert biome). Tropical rainforests - AQA Tropical rainforests are an important ecosystem with distinct characteristics and adaptations.