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Ecology Quiz 230 (20 MCQs)

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1. All of the organisms of one species within a particular ecosystem
2. Interaction in which one organism hunts, captures, and feeds on another organism
3. All of living and nonliving things in an given area
4. Giraffes have long necks that help them reach leaves high up in trees. They get all the energy they need from plants. What type of consumer are giraffes?
5. Which is an example of a behavior?
6. The study of the interactions between organisms and their interrelationships with the physical environment is known as
7. Barnacles grow on whales. Whales give the barnacles a place to live but the barnacles do not help or harm the whale. Which type of relationship is this?
8. Which of these is a density-dependent factor?
9. A complicated interconnected group of food chains is called a .....
10. The build up of toxins form smaller to the larger organisms that eat them
11. Porcupines needles
12. Which term defined:chemical elements or nutrients in complex organic forms along food chainin the biotic components of biosphere
13. Which of the following provide most of the energy in ecosystems?
14. This is where a population grows to a size where the environment cannot handle it (not enough resources)
15. Through food chains, the carbon that is in plants moves to the animals that eat them. When an animal eats another animal, carbon is .....
16. Which of the following interactions is an example of symbiosis?
17. Plants that grow in dry places
18. The total amount of water on Earth is constantly changing.
19. The release of water vapor through breathing by animals
20. Sun
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