Animals

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Animals
Ashley B.
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PORIFERA (SPONGES)

• Lots of pores or holes
• Spikes for support
• Lack tissues and organs

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CNIDARIANS

• Carnivores
• Have stinging cells
• Tentacles
• Body plans are polyp - hydra, sea anemone, coral
  medusa - jellyfish

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WORMS

• Flatworms most are parasites
• Roundworms carnivores or herbivores, one way
  digestive system
• Segmented worms many linked sections one way
  digestive system has a brain a closed circulatory

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MOLLUSKS

• Most have hard shells
• Invertebrates
• Soft bodies no segments

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ARTHROPODS- CRUSTACEANS

• 5 or more pairs of legs
• 2 pairs of antennae
• Go through metamorphosis

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ARTHROPODS-ARACHNIDS

• Have four pairs of legs
• Have two body parts have an abdomen
• No antennae

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ARTHROPODS-CENTIPEDES

• Have segments
• 1 pair of legs attached to each segment
• Carnivores that inject venom into its prey

• Have segments
• Herbivores that feed partly feed on decaying
  leaves
• 2 pairs of legs on each segment

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ARTHROPODS-MILLIPEDES

• Have segments
• 2 pairs of legs for each segment
• Herbivores that feed on partly decayed

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ARTHROPODS-INSECTS

• 3 body sections
• 3 pairs of legs
• 1 to 2 pairs of wings

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ECHINODERMS

• Radial symmetrical
• Endoskeleton- spiny internal skeleton
• Water vascular system- consists fluid filled
  tubes with in its body

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CHORDATA (VERTEBRATES)

• Fish
• Amphibians
• Reptiles
• Birds
• Mammals