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- 1. Multiple ChoiceHow many levels of organization are ecologists concerned with?9765
- 2. Multiple ChoiceThe smallest unit of life that can sustain itself is called...an organism.the biosphere.a population.a community.
- 3. Multiple ChoiceWhat is it called when a group of the same organisms living together in the same place at the same time?An organismA populationA communityA biome
- 4. Multiple ChoiceWhat are groups of different populations living togther in the same place at the same time called?An organismA populationA communityA biosphere
- 5. Multiple ChoiceWhat is it called when you have groups of different populations along with their abiotic factors?An organismA populationA communityAn ecosystem
- 6. Multiple ChoiceWhen all the ecosystems on Earth are combined it is called...a community.a biome.a biosphere.an Earthsphere.
- 7. Multiple ChoiceAndrea is on the grils cross country tream. She is heading out for a run when she comes across 20 Canadian geese. What level of organization is this group of Canadian geese?organismpopulationcommunitybiome
- 8. Multiple ChoiceAbby is walking to school with her best friend Jaylyn. They begin talking about everything they see including the ash trees, grass, weeds, ants, and people. They also notice how cold it is, how there are several large puffy clouds out, and how the sun is just starting to come up. What level of organization are they discussing?communityecosystembiomebiosphere
- 9. Multiple ChoiceAntonio and Javier are astronauts in space looking back at Earth and discussing how all the life on Earth interacts with each other as well as the nonliving things. What level of organization are they discussing?A communityA biomeAn ecosystemA biosphere
- 10. Multiple Choice
Biotic
Dead
Non-living
Alone
Living
- 11. Multiple Choice
Abiotic
Living
Alive
Non-living
Bacteria
- 12. Multiple Choice
Species
Broadest groups of taxonomy
The taxonomic group that follows domains
Same type of organism
A living thing
- 13. Multiple ChoiceTRUE or FALSE: A community includes all abiotic and biotic factors.TRUEFASLE
- 14. Multiple ChoiceWhich is an example of an abiotic factor?GrassTreesRainBirds
- 15. Multiple Choice
What are the biotic factors in this image?sunlight, elephants, and grassessunlight, water, and airelephants, plants, trees - 16. Multiple ChoiceWhat are the abiotic factors in this image?water, sunlight, dirt, airbirds and plantswater, plants, and birds
- 17. Multiple Choice
What is Ecology?
The chemistry of Life
The study of money
The study of interactions between living and nonliving things in the environment.
All of the above.
- 18. Multiple ChoiceWhat level of organization can be observed in the image?SpeciesPopulationCommunityEcosystem
- 19. Multiple ChoiceWhich is the thin layer of the earth that supports life and also the largest level of ecological organization?A communityThe biosphereA populationThe biome
- 20. Multiple ChoiceA relationship between two organisms in which one organism benefits and the other is unharmed...MutualismCompetitionParasitsmCommensalism
- 21. Multiple ChoiceWhat type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.commensalismmutualismparasitismpredation
- 22. Multiple ChoiceWhat type of symbiosis? Skunks often live in burrows that have been dug and abandoned by woodchucks.commensalismmutualismparasitismpredation
- 23. Multiple ChoiceRed-billed oxpeckers are birds that often feed on parasites that infest impala. This is an example of _______.commensalismmutualismneutralismcompetition
- 24. Multiple Choice
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Predation
Parasitism
Commensalism
Mutualism
- 25. Multiple ChoiceBarnacles create home sites by attaching themselves to whales. This relationship neither harms nor benefits the whales.parasitismcommensalismmutualism
- 26. Multiple ChoiceThe efficiency of energy transfer from a lower trophic level to the next highest level is roughly1%10%100%1000%
- 27. Multiple ChoiceTrophic levels are represented bysquarescirclespyramidslines
- 28. Multiple ChoiceWhich animal is the apex predator?hawklizardsnakegrass
- 29. Multiple ChoiceWhy is a shark a carnivore.because it eats seaweedbecause it eats dead animalsbecause it eats sandbecause it eats other animals
- 30. Multiple ChoiceThe arrows in a food chain or web represents what?They point to the organism that is being eaten.It shows how sunlight flows within an ecosystem.They show what direction the energy is flowing between organisms.They represent how water is transferred within a habitat.
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