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30 questions
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- Q1A nonliving element in an ecosystem is anabiotic factoranimalbiotic factororganism20s
- Q2Which of the following is not an abiotic factor?soilgrasstemperaturesun45s
- Q3The ecological relationship between a hawk and a rabbit is the same type of relationship as that between ________.a tick and a deer.a bee and a flowering plant.a frog and an insect.a mouse and a chipmunk.30s
- Q4Ticks carry bacteria that cause Lyme disease. Ticks do not get Lyme disease, but they can transfer the bacteria to humans, who can get the disease. Which of the following statements best describes the relationships among the bacteria, the ticks, and the humans?The relationship between the bacteria and the ticks is competition, and the relationship between the ticks and the humans is predation.The relationship between the bacteria and the ticks is mutualism, and the relationship between the ticks and the humans is parasitism.The relationship between the bacteria and the ticks is commensalism, and the relationship between the ticks and the humans is predation.The relationship between the bacteria and the ticks is commensalism, and the relationship between the ticks and the humans is parasitism.60s
- Q5Tapeworms are sometimes found in the small intestines of sheep. A tapeworm attaches to the intestinal wall using suckers and then absorbs nutrients from the sheep’s intestine. Which of the following terms describes the relationship between the tapeworm and the sheep?commensalismpredationparasitismcompetition60s
- Q6Many lichens are composed of fungi and algae. The fungi get sugars from the algae, and the algae get water, minerals, and proteins from the fungi. Which of the following terms best describes the relationship between the organisms in the lichens?commensalismmutualismparasitismcompetition30s
- Q7Some living things depend on each other in a very close relationship, which lasts over time. This relationship is called ...mutualismparasitismsymbiosiscommensalism30s
- Q8Tapeworms live inside organisms and feed on the nutrients of the food they eat. A tapeworm is an example of ...mutualismpredationparasitismcommensalism45s
- Q9Which of the following is not a biotic factor?aircatelephantmushroom20s
- Q10Which is an example of a biotic factor in an ocean?sandstarfishwaterwaves20s
- Q11Which of the following best describes abiotic factors?All of the living things in an environment.All of the animals in an environment.All of the nonliving things in an environment.All of the bacteria in an environment20s
- Q12Which of the following is a type of biotic factor?The level of rainwaterThe amount of sunlightThe amount of grass growingThe type of soil20s
- Q13A feeding relationship where one organism hunts and one is hunted.MutualismB. ParasitismCommensalismPredator-Prey20s
- Q14. A mosquito sucks off the blood of different organisms. This usually causes discomfort to the organism and sometimes disease and death. This is an example of:B. DecompositionC. CommensalismD. MutualismA. Parasitism20s
- Q15A diagram that shows the total amount of energy contained within each trophic level is known as a(n)…carrying capacitytriangular pyramidenergy tropic levelenergy pyramid20s