................were taken from the bones of their forelimbs.  Step 2

481
dense 
36
.................. of points towards the top. Sea turtles were grouped 
together in the bottom part. 
Step 3:
The same data was collected from some living 
37
.................. 
species and added to the other results. Outcome: The points for these 
species turned out to be positioned about 
38
.................. up the triangle 
between the land tortoises and the sea turtles. 
Step 4:
Bones of R quenstedti and P talampayensis were examined in a 
similar way and the results added. 
Outcome: The position of the points indicated that both these ancient 
creatures were 
39
...................... 
Questions 40
Choose the correct letter 
A, B, C 
or
 D
. 
Write the correct letter in box 
40
 on your answer sheet. 
According to the writer, the most significant thing about tortoises is that
A. they are able to adapt to life in extremely dry environments. 
B. their original life form was a kind of primeval bacteria, 
C. they have so much in common with sea turtles. 
D. they have made the transition from sea to land more than once. 
 
Post readingis checking and discussing answers. 
If you have time
 
Dis-
cussion in pairs or Whole class 
Answer: 
27. plant 
28. breathing reproduction (In Either Order)
29. gills
30. dolphin
31. NOT GIVEN 
32. FALSE 
33. TRUE 
34. 3 measurements 
35. (triangular) graph 
36. cluster 
37. amphibious 
38. half way 
39. dry-land tortoises 
40. D 

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