You can remember that in trees the [xylem] is the part we called "wood" because you know that a musical instrument called [the xylophone] is made of wood. Level 2 Activity 3: 1)T 2)F 3)F 4)T 5)T 6)F 7)T 8)T 9)T 10)T 11)F 12)T 13)T 14)F 15)T 16)F 17)F 18...