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- 1. Multiple ChoiceAn organism's ________________________ includes all living things and non-living things that surround and affect that organism.nicheenvironmentdiversitybiotic
- 2. Multiple ChoiceWhen a population has a very specific way of living such as panda bears that eat only bamboo shoots, they are said to have adiversitynarrow nichewide nichepopulation
- 3. Multiple ChoiceThe place where an organism normally lives is called......ecosystemhabitatbioticabiotic
- 4. Multiple ChoiceThis is the complete role and function of an organism in its ecosystem which includes the way it lives and survives as well as the way it finds its food and the climate it thrives.nichediversitypopulationcommunity
- 5. Multiple ChoiceA ______________________ consists of all the populations that live and interact in that area.ecosystembiotichabitatcommunity
- 6. Multiple ChoiceThis means the variety of different species that live in an ecosystem.nichepopulationdiversityecosystem
- 7. Multiple ChoiceThis is all the organisms that are living in a place together with their environment. This can be as small as your backyard or as big as a desert.ecosystemhabitatbioticcompetition
- 8. Multiple ChoiceThis is the struggle for resources such as food and shelter among organisms.communityhabitatcompetitiondiversity
- 9. Multiple ChoiceAn ecosystem is made of both biotic and the abiotic things. Which describe the biotic part of the ecosystem?plants that grow in soilthe animals that breathe oxygenall living things in an environmentplants and animals that live in water
- 10. Multiple ChoiceThis is the type of factor that determines the size and type of population in the ecosystem. An example of this would be the availability of food, water and shelter.diversitylimitingcompetitionbiotic
- 11. Multiple ChoiceThe non-living part of the environment is called the....abioticbioticnichehabitat
- 12. Multiple ChoiceThe rainforest in South America supports many ecosystems. These ecosystems are healthy. How does the diversity in the forest help determine the health of the ecosystem?When diversity is high, there are more resources available.Resources in the environment last longer when diversity is low.Less diverse ecosystems have less competition among the residents.Areas with high diversity have increased competition among residents.
- 13. Multiple ChoiceTemperature, water, soil, and air are abiotic factors in an environment. They are not the same everywhere. What role do abiotic factors such as these play in an ecosystem?They control the changes of the seasons.They prevent competition among populations.They determine which plants and animals can live there.They help control the effect humans might have in an ecosystem.
- 14. Multiple ChoiceWhen scientists talk about an ecosystem and the type and number of animals and plants that live in one, they are also concerned about limiting factors. What are limiting factors?the rate at which the plants and animals in an ecosystem reach maturitythe ratio of animals that lay eggs to those that give birth to live youngthe things that are necessary to support a population of organisms in an areathe difference between trees that lose their leaves in an ecosystem and those that don’t
- 15. Multiple ChoiceIf you stand in the middle of an open field, you are standing among individual organisms, different species, populations, and communities. What makes up one of the populations in the field?all organisms of the same speciesthe different communities in the ecosystemthe communities that occupy the same nicheall organisms that live in a certain part of the field
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