Ecology Quiz 198 (20 MCQs)

Quiz Instructions

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1. Non-living things in an ecosystem
2. Why are there limited numbers of higher predators in an area?
3. Role and position a species has in its environment; how it meets its needs for food and shelter, how it survives, and how it reproduces.
4. This is the study of the interactions among organisms and their environments.
5. Organisms that produce energy during photosynthesis are
6. All living things and nonliving things in an area
7. What factor describes when populations decrease because animals are moving out of a population?
8. Relationship that exists between organisms of two different species that live together in direct contact
9. A bee is a small .....
10. The pH of a lake in Florida decreased from 7.0 to 5.0 due to an increase in acid rain. How would this change the biodiversity of the lake?
11. Adaptations that involve internal body systems
12. With the help of the Sun, through the process of photosynthesis, carbon dioxide is pulled from the air to make plant .....
13. Several food chains linked together
14. What is the teacher's name?
15. Which of the following human activities could cause a negative impact on nearby ecosystems?
16. Why might a population in a food web increase?
17. Nature's recyclers
18. ..... washes agricultural wastes, including animal wastes, fertilizers, and pesticides, into bodies of water, causing algae to grow.
19. Organisms that live outside the host's body
20. A white shark eats a seal, the seal eats a fish, the fish eats zooplankton, and the zooplankton eats phytoplankton which is an autotroph. The white shark is a