Characteristics of Arthropods:
- Segmented body with a hard exoskeleton
- Jointed appendages
- Bilateral symmetry
- Open circulatory system
- Well-developed sensory organs
- Trilobitomorpha (extinct trilobites)
- Chelicerata (arachnids, horseshoe crabs, and sea spiders)
- Myriapoda (centipedes and millipedes)
- Hexapoda (insects)
- Crustacea (crabs, lobsters, shrimp, and barnacles)
- Learn the major characteristics of arthropods and be able to identify examples of different arthropod groups.
- Understand the importance of arthropods in the ecosystem, including their roles as pollinators, decomposers, and food sources for other animals.
- Study the anatomy of arthropods, including their exoskeleton, sensory organs, and digestive system.
- Be familiar with the life cycles of different arthropods, such as the metamorphosis of insects.
- Explore the impact of arthropods on human society, including the benefits and challenges they present in agriculture, medicine, and pest control.
[Arthropods] Related Worksheets and Study Guides:
.◂Science Worksheets and Study Guides Seventh Grade. Weathering of rocks and soil formation
Study Guide
Weathering of rocks and soil formation 
Activity Lesson
Weathering of Rocks Worksheet/Answer key
Weathering of rocks and soil formation Worksheet/Answer key
Weathering of rocks and soil formation Worksheet/Answer key
Weathering of rocks and soil formation Worksheet/Answer key
Weathering of rocks and soil formation Vocabulary/Answer key
Weathering of rocks and soil formation Vocabulary/Answer key
Weathering of rocks and soil formation Vocabulary/Answer key
Weathering of rocks and soil formation Vocabulary/Answer key
Weathering of rocks and soil formation
Activity LessonWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyVocabulary/Answer keyVocabulary/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
LIFE SCIENCE
Unity and Diversity
Analyze and interpret data for patterns of change in anatomical structures of organisms using the fossil record and the chronological order of fossil appearance in rock layers.