The remaining trophic levels include carnivores that consume animals at trophic levels below them. The second consumers (trophic level 3) in the desert food web include birds and scorpions ...

Explores how plants and animals survive in one of Earth's harshest environments—deserts, where annual rainfall is less than ...

Between 5,000 and 14,000 years ago, the Sahara Desert looked nothing like it does today. It was lush and green, with lakes and rivers supporting a variety of animals—including humans. But who were ...

Far from being barren wastelands, deserts are biologically rich habitats with a vast array of animals and plants that ... actually live in desert regions. Deserts cover more than one-fifth of ...

But have you ever wondered what plants and animals live in a desert and how they survive there? This is the Sahara. The largest ... fat in that hump to use as food and can survive for up to ...