Kaltura Share to Google Classroom Information Standards Host Tony Mills shows us how to set a crayfish trap and discovers a unique phenomenon on his journey. Standards 7-LS2-2 Construct an explanation that predicts patterns of interactions among organisms across multiple ecosystems.4-LS1-1. Construct an argument that plants and animals have internal and external structures that function together in a system to support survival, growth, behavior, and reproduction. Grades: Kindergarten 1 2 3 4 5 6 7 8 9 10 11 12 Subjects: ScienceLife ScienceEnvironments & HabitatsThe Animal KingdomEarth ScienceEarth's Natural Resources Series: Coastal Kingdom ClassroomAdaptations