Exercise

Exercise 2

1. Which of the following animals can lay eggs ?

A
B
C
D

Exercise 1

	1.  Diagram 1 shows several types of birds.                                                        Diagram 1 1. Among the following, which animal can be classified      according to its similar physical characteristics as in     diagram 1 ? A.    Squirrel          B. Snake              C. eagle             D. Frog
2. Diagram 2 shows some animals that are classified           into  group X  and group Y.                           X                            Y  Which of the following animals are correctly classified as group X and group Y ?       X Y A B C D