Lemmings experience population explosions every four years. Snowy owls eat lemmings. The snowy owl population increases because of an increase in lemmings.

1. DQ 11-10 Lemmings are small mammals that experience a population explosion about once every four years. Snowy owls eat lemmings. Which of these statements is supported by the data in this graph? The snowy owls are becoming extinct. Lemmings live much longer than snowy owls. The habitat of the lemmings is continuously decreasing in size. The snowy owl population increases because of an increase in lemmings. Copy the question (underlined) and the Correct Answer

3. Abiotic Factors Biotic Factors

4. Producers = P, Primary Consumers = C1, Secondary Consumers = C2

5. Predators = Pred, Prey, Scavengers

8. DQ 11-12 Crickets chirp to attract other crickets. The temperatures and rates of their chirping are graphed. Which statement below is most likely true for the data represented in the graph? The cooler the temperature, the louder the crickets chirp. The crickets cannot chirp at temperatures lower than 10C. The warmer the temperature, the more often crickets chirp. The temperature and the chirping of crickets are not related. Copy the question (underlined) and the correct answer.

9. Ecosystem All the living and non-living things in an area

10. Vocab Review Producer = Autotrophs = Heterotroph = Primary Consumer = Secondary Consumer = Third-level Consumer =

15. Corresponding Food Chain:

17. Owl Pellet Video Questions What is an owl pellet (how is it formed)? Draw a food chain for the owl.