BasicStudents 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.
AdvancedStudents matched to this level are ready for material that requires superior performance and mastery.
Learn about anoxic events and their potential role in mass extinctions, the replacement of one dominant species with another after these extinctions, and the potential of humans surviving a future extinction event.
This indicates how strong in your memory this concept is