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Classification ­ B2 OCR Gateway Science ­ Characteristics; watch as slide show
- have spines (vertebrate)
- have moist, smooth skin (no hair or fur)
- lived on land and water
- have webbed feet
- breathe with lungs and fills
- have four legs (sometimes none)
- lay many eggs
- are cold-blooded
- have hard outer covering called an exoskeleton (invertebrate)
Thank you, by Salleha Khan
- have a body that is divided into three pars (head, thorax, and abdomen)
- have six jointed legs
- live on land and in water
- usually have antennae to hear, touch, taste and smell
- usually have four wings
- usually lay eggs, sometimes give birth to live young
- are cold-blooded…read more


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