1. Monday 1/13/14 LT: I can identify homologous and analogous structures
BR: How are traits passed down among living organisms?
**when you are finished continue the next 5 vocab words on your list of Day 2

2. Genes
A short segment of DNA that contains the instructions for a single trait

3. Tuesday 1/14 LT:I can identify homologous and analogous structures
BR: How does variation occur in populations of species? What is a species?
**1st 10 minutes of class answer bell ringer and study day one vocab

4. Tuesday 1/15 LT:I can identify homologous and analogous structures
BR: what is homologous and analagous mean
Put away chrome books, bellringer, and continue vocab if you still need something to do

5. Species
A group of organisms that are closely related (evolve from a common ancestor) and can mate to produce fertile offspring

6. Look same; different function
2 choices
Look same; different function OR
Look different; same function

7. Human arm
Bat wing
Homologous (LSDF)

8. Seal flipper
Human hand
Homologous (LSDF)

9. Bat wing
Bird wing
Analogous (LDSF)

10. Shark
Dolphin
Analogous (LDSF)

11. Human arm
Octopus tentacle
Analogous (LDSF)

12. Whale fin
Bat wing
Homologous (LSDF)

13. Spider leg
Human leg
Analogous (LDSF)

14. Penguin wing
Alligator arm
Homologous (LSDF)

15. Fish fin
Whale fin
Analogous (LDSF)

16. Sugar glider wing
Flying squirrel wing
Analogous (LDSF)

17. Beaver’s front teeth
Elephant tusks
Analogous (LDSF)

18. Sea star arm
Dog leg
Analogous (LDSF)