In this arthropods activity, students will identify 3 different arthropods and compare these organisms' breathing structures: gills, book lungs, and tracheal tubes. This activity has 3 fill in the blank and 6 short answer questions.

For this arthropods worksheet, learners will review arthropod exoskeletons, jointed appendages, molting, and types of respiratory structures. Students will also review arthropod senses, body systems, and reproduction. This worksheet has...