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2023 Whales and Wolves Comparison

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Last updated over 1 year ago
24 questions
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Question 1
1.

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

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Question 2
2.

In which museum exhibit do you think the mystery fossil belongs?

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Question 3
3.

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

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Question 4
4.

Having a backbone is

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Question 5
5.

Look at cards B and I. Are both whales and wolves mammals?

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Question 6
6.

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

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Question 7
7.

The shape of the skull is

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Question 8
8.

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

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Question 9
9.

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

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Question 10
10.

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

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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 14
14.

The location of the nostril is

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Scientists use what are known as diagnostic structures and DNA to determine how related two organisms are. Diagnostic means something that can be used for identification or classification.

The more diagnostic structures shared between two organisms, the more closely related they are, and they have a recent common ancestor. The fewer diagnostic structures shared between two organisms, the further their relation and the more distanct the common ancestor.
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Question 20
20.

Look at the mystery fossils teeth. The teeth are

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Question 22
22.

Compare the skull shape of the mystery fossil to cards C and F. The skull of the mystery fossil is similar to

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Question 23
23.

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?

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Question 24
24.

Write 1 to 3 sentences to support your claim. Be sure to use specific evidence in your argument.

Question 11
11.

The shape and spacing of teeth are

Question 13
13.

Look at the cards J and H (nostrils) the placement of the nostrils has gradually changed in what animal?

Question 15
15.

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.

Question 16
16.

Scientists determine how closely related two animals are by comparing diagnostic structures and

Question 17
17.

Look at the mystery fossils nostril. Where is the nostril located?

Question 18
18.

Looking back to cards J and H, the nostril of the mystery fossil is more similar to

Question 19
19.

How would you describe the skull shape of the mystery fossil?

Question 21
21.

Looking back at cards E and G, the teeth shape of the mystery fossil is simalar to