Human Impacts on Energy Pyramids and Food Webs

Questions

1. MultiChoice

   How can deforestation affect an ecosystem energy pyramid?

2. WordsBox

   Pollution can poison ____ reducing energy flow to higher ____ levels.

3. MultiChoice

   What occurs when pesticide chemicals build up in higher trophic level animals?

4. MultiChoice

   Overfishing top ocean carnivores (like sharks) can cause primary consumer populations to:

5. WordsBox

   Overhunting top predators disrupts the ____ of whole ____

6. MultiChoice

   How does creating wildlife reserves help food webs?

7. MultiChoice

   Excess fertilizer runoff entering ponds causes algal blooms. When algae die, decomposers:

8. WordsBox

   Protecting wetlands saves native ____ and preserves food web ____

9. MultiChoice

   Introducing a non-native snake to an island often causes native bird populations to:

10. MultiChoice

    Why is conserving producers like forests and grasslands vital for human survival?

11. WordsBox

    Sustainable farming helps protect soil ____ and supports healthy plant ____

12. MultiChoice

    Which human action helps restore damaged food webs?