Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

EH: 2.1 (4/15)

star
star
star
star
star
Posljednje ažuriranje about 3 years ago
8

Objective: SWBAT use observations of body structures to make inferences about common ancestors.

Do Now:

0

Exit Ticket Review:

0

Guided Notes:

Part 1: Observing Species’ Front Limbs Record your careful observations of the zoomed-in illustrations of front limbs for the dire wolf, the fruit bat, and Titanotylopus

Practice:

Exit Ticket:

0
2
Pitanje 1
1.

Using careful observation, Describe at least two differences between these two limbs. Start with the hand bones.

Pitanje 2
2.

Guided Model:

Yesterday's Exit Ticket:

Identify the descendants in the evoluntionary tree from yesterday's exit ticket.

0
Pitanje 3
3.

Record your observations about the front limb of the dire wolf.

0
Pitanje 4
4.

What environment do you think would make the front limb of the dire wolf an adaptive trait.

0
Pitanje 5
5.

Record your observations about the front limb of the fruit bat.

0
Pitanje 6
6.

What environment do you think would make the front limb of the fruit bat an adaptive trait.

Use the text descriptions as well as the images in the Structures Tab to answer the questions below.

Pitanje 7
7.

What differences do you see between the animals above?

Pitanje 8
8.

Why do you think this bone structure was different for each of the species? Make a hypothesis about the environments of the two species as supporting evidence.

CFS:

  • student describes the relationship between anatomical similarities and differences in animal species

  • student describes the environmental difference between animal species with a common ancestor based on body structures