Spiders use book lungs to allow air to enter their

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Spiders use book lungs to allow air to enter their bodies, this air goes straight to tissues without passing into the circulatory system; larger crustaceans breathe through gills; an insect breathes through a system of tubes called a trachea which branch throughout the animal 7. Write a sentence that relates how arthropods breathe in their environments to maintain homeostasis. The ability that an arthropod has to breathe allows the arthropod to sustain its other life systems such as getting nutrition and eliminating waste. 8. Identify each of the following arthropods as a chelicerate, crustacean, or insect. a. insect b. crustacean c. chelicerate 9. What is similar about the way chelicerates, crustaceans, and insects eat? They all have digestive systems with a mouth and anus; and they all use appendages near their mouth to eat 10. What is similar about the way chelicerates, crustaceans and insects reproduce? They all reproduce sexually, although some crustaceans can regrow detached limbs 11. +20 Generally, marine animals will fertilize their eggs externally, and terrestrial animals will fertilize their eggs internally 12. What are the three main roles chelicerates play in the environment?
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  • Fall '19
  • Elijah Hamilton

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