Biology 0871 Worksheet on Arthropods Chapter 28-2 1. What are three important characteristics that arthropods have? ____________________ ____________________ ____________________ 2. Complete the table. Groups of arthropods ex. of organisms # of body segments name of body segments # of pair of antennae # of pair of walking legs feeding parts 3. How do terrestrial arthropods breath? 4. How do aquatic arthropods breath? 5. Complete the sentences: a) Arthropods have a(n) __________(opened/closed) circulatory system. b) Terrestrial arthropods dispose of nitrogenous wastes using _________________ which are sac like organs that extract wastes from the blood and then add them to the digestive waste. c) Aquatic arthropods extract their wastes by ____________________. 6. Do arthropods have a brain? _______ 7. a) What are compound eyes? ______________________________________
Biology 0871 Worksheet on Arthropods Chapter 28-2 1. What are three important characteristics that arthropods have? ____________________ ____________________ ____________________ 2. Complete the table. Groups of arthropods ex. of organisms # of body segments name of body segments # of pair of antennae # of pair of walking legs feeding parts 3. How do terrestrial arthropods breath? 4. How do aquatic arthropods breath? 5. Complete the sentences: a) Arthropods have a(n) __________(opened/closed) circulatory system. b) Terrestrial arthropods dispose of nitrogenous wastes using _________________ which are sac like organs that extract wastes from the blood and then add them to the digestive waste. c) Aquatic arthropods extract their wastes by ____________________. 6. Do arthropods have a brain? _______ 7. a) What are compound eyes? ______________________________________