What is this and what does it show?. Objectives Know what a clade is and the evidence that makes an organism part of a clade. Interpret cladograms. Outcomes.

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Presentation transcript:

What is this and what does it show?

Objectives Know what a clade is and the evidence that makes an organism part of a clade. Interpret cladograms. Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology. Key terms: cladistics, clade, DNA, molecular, analogous, homologous

Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology. Key terms: cladistics, clade, DNA, molecular, analogous, homologous

Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology. Key terms: cladistics, clade, DNA, molecular, analogous, homologous

Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology. Key terms: cladistics, clade, DNA, molecular, analogous, homologous

Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology. Key terms: cladistics, clade, DNA, molecular, analogous, homologous

Homologous structures have similar ancestry Analogous structures are similar because of convergent evolution i.e they show similarities in structure and function but evolved independently.

Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology.

Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology.

NOS: Falsificati on of theories

Activity Cladistics lab. Outcomes 3: Outline key principles and evidence for cladistics. 5: Successfully complete all aspects of the lab to explore cladistics. 7: Evaluate the issues with grouping organisms and how new discoveries can shift our view point in biology. Key terms: cladistics, clade, DNA, molecular, analogous, homologous