Question 1: What beaver-built structures help create rich wetlands?
A. Bridges
B. Dams
C. Weirs
Beavers build dams that slow water and create wetland habitats.
Correct Answer: Dams
Question 2: Which unique trait makes beaver teeth strong for cutting?
A. Iron-rich enamel
B. Extra molars
C. Calcium coating
Iron-rich enamel strengthens beaver incisors for cutting wood.
Correct Answer: Iron-rich enamel
Question 3: What feature of beaver lodges deters common predators?
A. High walls
B. Underwater entrance
C. Sharp sticks
Underwater entrances prevent predators from accessing the lodge.
Correct Answer: Underwater entrance