While a little whimsical, this fun video has a fish, frog, tortoise, bird, and lion "talk" about their characteristics. Can you recognize what the distinguishing traits are for these classes of vertebrates?
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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.
Addresses the use of the term “living fossils” pointing out that organisms change genetically if not phenotypically, thus “Living Fossil” is a misnomer. Provides another angle from which to understand natural selection.