Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin...

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Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston University UCLA

description

Learning Goal: To infer evolutionary relationships by comparing molecular structures and functions among organisms. Identify evolutionary relationships Describe limitations Discover new ways Construct evolutionary model Learning Objectives:

Transcript of Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin...

Page 1: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Evolution IGroup 3: Eval Devos

Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz

Title: Molecules as Evidence of Evolution

Boston University UCLA

Page 2: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Organismal form indicates evolutionary relationships.

A. AlwaysB. OftenC. SometimesD. Never

Page 3: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Learning Goal:

To infer evolutionary relationships by comparing molecular structures and functions among organisms.

Identify evolutionary relationshipsDescribe limitationsDiscover new ways

Construct evolutionary model

Learning Objectives:

Page 4: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.
Page 5: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.
Page 6: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Fun with organisms

1. take a moment by yourself to consider how these organisms are evolutionarily related.

2. work in groups of two or three and arrange the images you were given. Organize them according to which ones you think are most closely evolutionarily related.

3. write down all the criteria you used to group these organisms.

Page 7: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.
Page 8: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Which animal are alligators most closely related to?A.

B.

C.

Lizard

Bird

Bat

Page 9: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Which animal are hippos most closely related to?A.

B.

C.

Whale

Alligator

Rhino

Page 10: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Which organism are moths most closely related to?A.

B.

C.

Bacteria

Plant

Fungus

Page 11: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Which organism are flowers most closely related to?A.

B.

C.

Volvox

Carnivorous plant

Fungus

Page 12: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.
Page 13: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Alligators are most closely related

A.

B.

C.

Page 14: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Hippos are most closely related to

A.

B.

C.

Page 15: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Moths are most closely related

A.

B.

C.

Page 16: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Flowers are most closely related to

A.

B.

C.

Page 17: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Which other criteria, that we did not consider before, may researchers have used to

arrive at the evolutionary relationships we just observed?

Page 18: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.
Page 19: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Alligators are most closely related to

A.

B.

C.

ProteinsProteins

Page 20: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Hippos are most closely related to

A.

B.

C.DNADNA

Page 21: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Moths are most closely related to

A.

B.

C.

Carbohydrate

Page 22: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Flowers are most closely related to

A.

B.

C.Morphology and molecular data

Page 23: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

hippo

plant

fungus

whale

moth

bacterium

alga

Protein Carbohydrate DNA

Page 24: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

Assignment

Page 25: Evolution I Group 3: Eval Devos Karina Baum, Peter Busher, Sam Hammer, Gaston Pfluegl & Erin Sanders-Lorenz Title: Molecules as Evidence of Evolution Boston.

1 Minute Paper

1.Describe limitations of arranging evolutionary relationships by form.

2.What are the new ways you discovered to establish evolutionary relationships.