Lay eggs – 64% of students.
Backbone – 7% of students.
Scales – 5% of students.
Common error
b)
Only 2 or 3 correct features listed – 13 % of students.
Only 1 correct feature listed – 7% of students.
Extra features, not in diagram – 5% of students.
c)
3 – 10% of students.
0, 1, or 2 – 14% of students.
More than 4 – 10% of students.
Names single feature – 11% of students.
d)
Other features not in diagram, e.g., feet, tails – 6% of students.