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Mollusks loading

Introduces invertebrates that usually have a hard shell, a mantle, and a radula.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Flashcards


    by Kyle Bardman //at grade

    These flashcards will help you better understand Life Science for middle school.

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