Envi. Sci chap. 3/4 Word Scramble
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| Question | Answer |
| The fossil record clearly shows that ________. | All Species evolved from Pre-Existing Species. |
| Two examples of Symbiotic Relationships are ____? | Mutualism and parasitism. |
| ____ captures solar energy and uses photosynthesis to produce sugars? | Producers. |
| A population is a group of ___________? | Individuals of a single species that live and interact in one area. |
| Environmentally and economically acceptable means of controlling invasive species include? | Public education, Introduction of suitable predators and extermination of imported goods. |
| ___ is most likely to be a keystone species in an ecosystem? | Large bodied, higher level consumers |
| When an increase in the population of prey occurs, what happens to the population of the predator? | The population of the predator increases. |
| Global climate change may produce major shifts in biomes for any given location because ___? | Mean temperature, precipitation and salinity will change. |
| High Population density can increase _____? | Increases the incidence of disease transmission and food scarcity. |
| Various types of ___ pollinate 73% of our crops? | Bees. |
| What is the proper hierarchy for ecological organization? (smallest to broadest) | Organism, population, community, ecosystem, biosphere |
| Microbes in our digestive tract that help us digest food demonstrate a(n) _____ association? | Symbiotic. |
| True or false- Species on earth today are but a fraction of all species that have ever lived? | True |
| True or false- Ecotourism combines wildlife conservation with economic benefits? | True |
| The Everglades Restoration plan in Florida will do ____? | Will restore natural levels of water flow by undoing numerous damming and drainage projects. |
| What terrestrial biome has the most biodiversity? | Tropical rainforest. |
| The carrying capacity is the ____? | Maximum sustainable population that a given environment can support |
| Endemic Species are found ____? | On only one place on the planet. |
| Many moths, beetles and flies closely resemble bees and wasps but cannot sting. this practice is called _____? | Mimicry |
| Groups of organisms with low biotic potential, that produce at most one offspring every other year are ____? | K Selected species |
| Decomposers and detritivores are responsible for enhancing the ____ by recycling nutrients? | Soil |
| Extinction is a(n) _____ process; Human Activity can affect the ____ at which extinction occurs. | Natural; Rate |
| An excellent example of selective or artifical breeding by humans is ____? | The diversity of dog breeds in the world today. |
| Population lacking any enviromental resistance tend to increase by ____? | Exponential growth |
| When multiple organisms seek the same limited resource, each participant exerts a negative effect on the other participants by taking resources that the others could have used. this type of relationship is called ___? | Competition. |
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