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Whales and Wolves Comparison

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Last updated almost 2 years ago
26 questions
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Question 1
1.

Look at the mystery fossil. State TWO things you notice about the fossil.

Question 2
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Question 3
3.

State one thing you notice about the backbone in whales and wolves.

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Question 6
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Question 12
12.

Look at cards J and H (Nostrils). State ONE notice about the nostrils.

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Question 24
24.

Write 3 to 5 sentences to support your claim. Be sure to use specific evidence in your argurment.

A cladogram is shown. Cladogram are like family trees. The closer two organisms are on the tree, the more closely they are realted. Label each question mark as orca whale or gray wolf to model your claim about where the Mystery Fossil belongs on the evolutionary tree.
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In which museum exhibit do you think the mystery fossil belongs?
A. whales (Cetacea)
B. Wolves (Carnivora)
C. Not sure at this point
Question 4
4.

Question 5
5.

Examine the skull shape (cards C and F). State ONE thing you notice about the shape of the skulls.
Question 7
7.

Question 8
8.

Look at cards E and G (Teeth). State ONE notice about the teeth in whales and wolves.

Question 9
9.

According to card E, what are the teeth in whales adapated for eating?

Question 10
10.

According to card G, what are the teeth in wolves are adapated for eating?

Question 11
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Question 13
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Question 14
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Question 15
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Question 16
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Question 17
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Question 18
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Question 19
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Question 20
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Question 21
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Question 22
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Question 23
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Question 25
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Question 26
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Having a backbone is
A. different between whales and wolves (unique= diagnostic structure)
B. shared by whales and wolves (common structure)
Look at cards B and I. Are both whales and wolves mammals?
A. Yes
B. No
The shape of the skull is
A. different between whales and wolves (diagnostic structure)
B. Shared by whales and whales (common structure)
The shape and spacing of teeth are
A. different between whales and wolves (diagnostic structure)
B. shared by whales and wolves
Look at the cards J and H (nostrils) the placement of the nostrils has gradually changed in what animal?
A. Whales
B. Wolves
C. Both animals
The location of the nostril is
A. different between whales and wolves (unique= diagnostic structure)
B. shared by whales and wolves (common structure)
Examine the images of the Orca Whale and Gray Wolf skeleton. What are the diagnostic structures (structures that the skeletons do not share). Click on all the structures.
A. Backbone
B. Being mammals
C. Shape of skull
D. Teeth
E. Nostrils
Scientists determine how closely related two animals are by comparing diagnostic structures and
A. the animals size
B. the animals diet
C. DNA
D. habitat
Look at the mystery fossils nostril. Where is the nostril located?
A. top of the skull
B. near the snout
C. in the middle of the skull
Looking back to cards J and H, the nostril of the mystery fossil is more similar to
A. Whales
B. Wolves
How would you describe the skull shape of the mystery fossil?
A. Skull has a long jaw
B. Skull has a short jaw

Compare the skull shape of the mystery fossil to cards C and F. The skull of the mystery fossil is similar to
A. Whales
B. Wolves
Look at the mystery fossils teeth. The teeth are
A. Cone shaped and evenly spaced. The teeth all touch
B. Different sizes and unevenly spaced. Some teeth are close together and some are far apart
Looking back at cards E and G, the teeth shape of the mystery fossil is simalar to
A. Whales
B. Wolves
After analyzing the Mystery Fossil's structure and comparing them to the structures of whales and wolves, which claim do you think is more stronlgy supported by the evidence?
A. The Mystery Fossil belongs with the whales in the Whale exihibit.
B. The Mystery Fossil belongs with the wolves in the Carnivore exhibit
What animal should go here?
A. Orca whale
B. Gray Wolf
What animal should go here?
A. Orca whale
B. Gray Wolf