1. Marine Arthropods
JoElla and Jared
P. 6

2. Jointed Appendages: appendages that are attached to body and have joints
Exoskeleton: tough external skeleton
Metamorphosis: transformation from immature form to adult form in 2+ stages
Molt: shedding an old shell to make way for new growth
Vocabulary

3. Description Segmented bodies Exoskeleton (tough external skeleton)
Cephalization (concentration of sensory organs/having a head) 
Jointed appendages
Description

4. Symmetry Bilateral Three germ layers True coelom body cavity
Segmentation
Cephalization
Symmetry

5. Feeding Filter Feeders Carnivores Herbivores Detritivores Parasites
Scavengers
Feeding

6. Open circulatory system
Heart
Arteries
Circulation

7. Diffusion into water
Excretion

8. Response Well-developed nervous system Brain
Sophisticated sensory organs
Response

9. Movement Muscles Attached internally to jointed exoskeletons
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10. Marine arthropods reproduce sexually.
Reproduction
Marine arthropods reproduce sexually.
Sexual reproduction with marine arthropods happens externally 

11. Respiration Marine arthropods use gills to breath under water
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12. Names of classes and examples of each
Arachnida- Spiders, Scorpions, and ticks(arachnids are predators) 
 Diplopoda- Millipedes(aren't born with all their segments)
Chilopoda- Centipedes(venomous predators)
Entognatha- Springtails(smaller than 6mm in size)
Malacostraca- Sowbugs and Pillbugs(thrive in moist environment) 
This Photo by Unknown author is licensed under CC BY-SA.
This Photo by Unknown author is licensed under CC BY-NC.
This Photo by Unknown author is licensed under CC BY-NC.
This Photo by Unknown author is licensed under CC BY-NC-ND.
This Photo by Unknown author is licensed under CC BY-NC-ND.