1. Learning Intention: 8.LS4.2
Science
8th Grade
9-4-18
Learning Intention: 8.LS4.2
Construct an explanation addressing the similarities and differences of the anatomical structures and genetic information between extinct and extant organisms using evidence of common ancestry and patterns between taxa.
Terms to Investigate
anatomical structures, genetic information, extinct,
extant, and taxa.
Success Criteria
I will show that I understand this standard by earning a
high score on the formative assessment (quiz).
I Can Statement
By the end of this unit I will be able to say...
...I can describe the anatomical and genetic evidence for common
ancestry.

2. What do you see that is common in all four of these pictures?
Phenomenon
What do you see that is common in all four of these pictures?
Tiger
Lion
Leopard
Jaguar

3. Why do these big cats look so similar to each other?
Questions for Students to Answer
1) What family do these organism belong to?
2) What is one anatomical feature they all have in common?
3) What environment does each one live in?
4) Compare and contrast their behaviors.
Why do these big cats look
so similar to each other?
Tiger
Lion
Leopard
Jaguar