Biodiversity and Stability Worksheet
📝 Worksheet hard ⏱️ 20 minutes 8 problems
Biodiversity and Stability Worksheet
Grade 7 Science LearnCrux.com
Name:
Date:
Directions
- Fill in each blank carefully.
- Circle or mark the best answer for each multiple-choice question.
- Match each prompt to the best option before writing your answer.
- Use the larger space to show your thinking on word problems.
1. The variety of living things in an ecosystem is called __.
2. Which ecosystem is most likely to be more stable after a disturbance?
3. Match the term to its meaning: species
Match with:
Answer:
4. A reduction in the variety of organisms can make an ecosystem more __.
5. Why can biodiversity matter when an ecosystem is under stress?
6. Which situation best shows a biodiversity concern?
7. A protected habitat may help maintain __ in an ecosystem.
8. Why are conservation actions tied to ecosystem services?
📋 Teacher Answer Key
1. biodiversity
2. one with many species and interactions
3. a kind of organism
4. vulnerable
5. Different organisms may fill important roles, so greater diversity can help the system keep functioning
6. many native species disappearing from a wetland
7. biodiversity
8. Healthy ecosystems support resources and processes that people and other organisms depend on