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5-20 Drills
| Question | Answer |
|---|---|
| 1. Organisms that make their own food are called __________________ | producers |
| 2. Frogs, insects, pandas, and people are all examples of _______________ factors. (abiotic or biotic) | biotic |
| 3. The relationship between living and nonliving things is called ________________. | ecosystem |
| 4. A group of the same species living at the same time and same place is called ___________________. | population |
| 5. This type of marine organism is microscopic and free floating in the ocean. | algae (and phytoplankton) |
| 6. This is a symbiotic relationship where one organism benefits and the other one is harmed. | parasitism |
| 7. This part of the ocean is considered the ocean floor. | benthic zone |
| 8. This is the part of the ocean that meets land. | intertidal zone |
| 9. This is the way that producers make their own food. | photosynthesis |
| 10. This kind of worm lives on the bottom of the ocean floor at hydrothermal vents. | tubeworm |
| 11. The maximum population an ecosystem can hold is called _______________. | carrying capacity |
| 12. The ___________ is the starting source of energy in a food chain. | Sun |
| 13. _______________ are microscopic algae and are the biggest producers of the ocean. | phytoplankton |
| 14. This describes a close relationship between 2 different species (relationship can be positive or negative). | symbiosis |
| 15. ____________________ is when organisms like the bacteria in tubeworms use chemicals and make energy. | chemosynthesis |
| 16. _______________________ are organisms that get their food from breaking plants, animals, and waste material. | decomposers |
| 17. Energy is (lost or gained) as you move up the food chain. | lost |
| 18. This type of symbiotic relationship is when both organisms benefit. | mutualism |
| 19. This kind of relationship is when one is helped and the other is neither helped nor harmed. | commensalism |
| 20. ________________ is the best way to separate salt from water. | evaporation |
| 21. ________________ is the best way to separate sand from water. | filtration |
| 22. _______________ is the best way to separate the vegetables in a salad. | sifting |
| 23. A salad is considered a _________________ (heterogeneous or homogeneous) mixture. | heterogenous |
| 24. Kool-aid and water is considered a __________________(heterogeneous or homogeneous) mixture. | homogeneous |
| 25. Compounds combine ___________________ (chemically or physically). | chemically |
| 26. This is a behavior where organisms work together. | cooperation (co-existance) |
| 27. Food, water, and shelter are all examples of ___________________. | limiting factors |
Created by:
tiffany.green74
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