In the space provided, write the letter of the description that best matches each term. 1. segments a. primitive brain b. flap-shaped appendages c. an earthworm organ that grinds soil 2. cerebral ganglia 3. septa d. external bristles 4. gizzard e. series of repeated structures along the length of the body f. internal body walls that separate the segments of most annelids 5. setae 6. parapodia

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Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.