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Invertebrates class ppt
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Invertebrates

  1. 1. 97 % of the animal kingdom is made up of invertebrates.
  2. 2. <ul><li>Invertebrates are animals that </li></ul><ul><li>do not have backbones. </li></ul><ul><li>Some can be found in ponds, oceans, and other water environments. </li></ul><ul><li>Insects and some other invertebrates have exoskeletons. An exoskeleton is a hard outer covering that protects an animal’s body and gives it support. </li></ul>
  3. 3. <ul><li>They look like plants but they are animals. </li></ul><ul><li>Sponges stay fixed in one place. </li></ul><ul><li>They have no mouth, stomachs, or other organs </li></ul><ul><li>Most live in oceans </li></ul><ul><li>The cannot move </li></ul><ul><li>They stink a lot </li></ul>
  4. 4. <ul><li>They have tentacles </li></ul><ul><li>They have a mouth </li></ul><ul><li>They live on the ocean floor </li></ul><ul><li>They shoot poisonous darts </li></ul>jellyfish Sea anemone coral
  5. 5. <ul><li>They can grow back parts if they lose parts. </li></ul><ul><li>Some worms can grow to 30 METERS long </li></ul><ul><li>An earthworm has hairs on it to help it go through the dirt!!! </li></ul>Flatworm Segmented Roundworms                                                               
  6. 6. <ul><li>They have bodies with at least 5 sections </li></ul><ul><li>They have suction cup feet to walk </li></ul><ul><li>They use tubes to catch food to. </li></ul>
  7. 7. <ul><li>They live on land and fresh water and ocean water. </li></ul><ul><li>They make shells from minerals in the water. </li></ul><ul><li>Snail have a single shell and a muscular foot. </li></ul><ul><li>A clam has two shells joined together. </li></ul>squid snail octopus
  8. 8. <ul><li>They have keen sense organs. </li></ul><ul><li>They have joined legs and exoskeletons. </li></ul><ul><li>They have two or more segmants. </li></ul><ul><li>Some of them can fly. </li></ul>
  9. 10. <ul><li>Spiders, mites and ticks. </li></ul><ul><li>4 pairs of legs </li></ul><ul><li>Most live on land. </li></ul><ul><li>Some live in fresh water. </li></ul><ul><li>They spin silk to make traps for prey. </li></ul>
  10. 11. <ul><li>Many body segments. </li></ul><ul><li>Live under rocks & dark places. </li></ul><ul><li>Really have less than 100 legs. </li></ul><ul><li>Protect themselves by curling up. </li></ul><ul><li>Millipedes have 4 legs on each segment. </li></ul><ul><li>Centipedes have 2 legs on each segment. </li></ul>millipede centipede
  11. 12. <ul><li>They have five pairs of legs. </li></ul><ul><li>They live near or on the ocean floor. </li></ul><ul><li>Live on land and water. </li></ul><ul><li>They have antennae. </li></ul>
  12. 13. <ul><li>Largest group of arthropods. </li></ul><ul><li>3 pairs of legs. </li></ul><ul><li>3 main body part sections. </li></ul><ul><li>2 pairs of eyes. </li></ul><ul><li>Have mouths. </li></ul>

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