Biology 11 (16-17) Lesson 8 Date Oct 3rd 2016
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Last lessons Objectives
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1. Direct Evidence and fossils 2. Indirect Evidence (4 types) 3. Case study of horses
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Eval |
| Today’s Objectives | 1. Isolation mechanisms
2. Evolution Concept Map 3. Barbellus Lab
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| Topic
Number One |
Isolation Mechanisms
1) Geographic 2) Ecological 3) Morphology 4) Behavioural
These “barriers” can be crossed and so “hybrids” are created.
If sperm does not fertilize egg or a nonbreeding offspring then it is option 5 (Boing Theory)
References http://www.els.net/WileyCDA/ElsArticle/refId-a0001747.html
Good graphics and vocab https://www.youtube.com/watch?v=i6tnw1jvAzM
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| Topic
Number Two |
Concept Map of Evolution
· Use coloured pencil to keep track of which chapter the concepts are in. · Notice the key vocabulary terms
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Number Three |
Lab Activity “Barbellus”
Your mission…To create a cladogram of Barbellus Note · Colour land as green and blue as water · Species are put on line relative to what layer of earth they are found. · Some species may not show up in next generation. Why? · What is an example of “divergence” and “convergence”
How to make a cladogram https://www.youtube.com/watch?v=ouZ9zEkxGWg https://www.youtube.com/watch?v=_C6cqsOf2mI
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| Text book Ref
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Chapter 2 | |
| Online |
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| Take Home Message | Behavioural adaptions: remember..
Flowers and boxes.
Chapter One/Introduction Exam next class |
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