Deserts

1. Deserts

2. Biome description • Definition - Deserts are areas that have widely scattered vegetation and receive very little rain. • Temperature changes rapidly during a 24 hour period • Very hot during the day and very cold at night • Deserts are often located near mountain ranges. • Mountains block the passage of rain

3. Plants in the desert • All plants have adaptations for conserving water. These plants are called succulents • They have thick fleshy stems and modified leaves to store water • They also have a waxy coating that prevents water loss • Many roots spread out just under the surface of the soil why? Speak with group…. • To capture as much moisture as possible

5. Animals in the desert • Animals need adaptations as well to survive in this harsh habitat some of these include….. • Thick scaly skin……reptiles • Some sleep through the whole dry season like the spadefoot toad • http://www.youtube.com/watch?v=D4i3AB320zk • The elf owl burry in cactus… to keep cool • Most animals are nocturnal which means they stay active at night or at dusk when it is cooler

7. Your task……. • You need to create a plant or an animal that can survive in the desert…. • You need to include the following: • a picture • a list of five characteristics that help it survive in the biome • Any special adaptations • What it eats and where it lives • Be prepared to share your animal with the class