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- Q 1/38Score 0Species B is newly introduced into the ecosystem in 2011. According to the graph, how does the introduction of the species affect species A.29Species B is an invasive species and it alters the balance in the ecosystem.Species A is an invasive species and it shares a food source with species B causing species Bto increase in populationSpecies B has no effect on the native species A.Species B is a food source for species A increasing the population of the native species A.
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- Q1Species B is newly introduced into the ecosystem in 2011. According to the graph, how does the introduction of the species affect species A.Species B is an invasive species and it alters the balance in the ecosystem.Species A is an invasive species and it shares a food source with species B causing species Bto increase in populationSpecies B has no effect on the native species A.Species B is a food source for species A increasing the population of the native species A.30s
- Q2Which food chain correctly represents a pattern of energy transfer from producer to consumers to decomposer?OceanWetlandGrasslandRainforest30s
- Q3What important organisms are missing from the food web?decomposersapex predatorsproducersthe tiertiary trophic level organisms30s
- Q4An inherited trait that increases an organism's chance of surviving and reproducing.vestigial structuremutationadaptationvariation30s
- Q5Which organism is an autotroph/producer?snakeladybirdplantainfox30s
- Q6Which organism is a primary consumer?buzzardberriesfroggreenfly30s
- Q7Which organism is a secondary consumer?frogdragonflyberriesrabbit30s
- Q8In an energy pyramid, energy_______ as you move up the pyramid.DecreasesIncreasesChanges up and downStays the same30s
- Q9In the energy pyramid here, how much of available energy will be transferred to the next trophic level?10%80%90%20%30s
- Q10Which organisms share the same trophic level?green plants and rabbitmouse and grasshopperfrog and butterflyfox and grasshopper30s
- Q11Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?There would be a decrease in the small bird population.There would be a decrease in the grass/flowers population.There would be an increase in the grass/flowers population.There would be a decrease in the mice population.30s
- Q12The graphs show how the number of mice predators (animals that eat mice) and the food source of the mice (plants) changed from 1996 to 2002.Based on this information about predators and food, which year would you predict would have the highest population of mice?199820021996200030s
- Q13Which is an example of competitionA lion eating a water buffaloTwo hermit crabs fighting over a shellA chicken running away from a foxA seagull eating a fish30s
- Q14ALL energy flow for an ecosystem begins with ...algaethe sunthe moonplants30s
- Q15Temperature, light, air, water, and soil are all _____ parts of the environmentlivingabioticbioticalive30s
