Mr. Vazquez Transitions Science Homework

PERIOD 2 TRANSITIONS SCIENCE

A.  Practicing Skills Workbook – Skill 35 pages 69 – 70.

B.  Use the line graph to answer the questions.

1. What happened to the wolf’s population in 1980?
2. How did the decline in wolves in 1980 affect the moose and beaver population?
3. Which species achieved the highest population number ever?
4. What were the population numbers of each species just before 2020?
5. What can you infer about the predator-prey relationships between the wolves, moose and beaver based on the information presented in the graph?

You may visit the following page to access the original line graph 

Predator-Prey Relationships on Isle Royale – Isle Royale National Park (U.S. National Park Service) (nps.gov)