relationship in the environment unit 10 semester 2
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Relationship in the environment
Unit 10Semester 2
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_______ Factors keep populations from increasing
• A) emigrating• B) limiting• C) starving• D) decreasing
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Which of the following is not an acceptable method for marking an animal population for counting purposes?
• A) transmitters• B) ear tags• C) paint • D) leg bands
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How does emigration effect population size?
• A) It decreases it• B) It increases it• C) It stays the same• D) It causes more deaths than births
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The job of an organism in a community is called a ____.
• A) Limiting factor• B) niche• C) habitat• D) competition
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Producers are at what level in the food chain?
• A) First• B) Second• C) Third• D) Always at the top
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The type of relationship in which one organism is helped and the second organism is harmed
• A) predation• B) parasitism• C) commensalism• D) mutualism
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Food webs are made up of ___ connected together.
• A) populations• B) communities• C) competitors• D) food chains
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A shark often has a smaller fish riding on it called a remora. The Remora feeds on fragments of food left by the shark and embedded copepod parasites. This is an example of:
• A) parasitism• B) commensalism• C) predation• D) mutualism
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The number of individuals of a certain species per unit area is called predator-prey relationship
True or False?
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It is estimated that a minimum of 500 individuals is needed to prevent extinction
True or False?
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The last stage of succession in a community is the biome
True or False?
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Density-dependent limiting factors operate on large populations more than small populations
True or False?
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When population density becomes too low, the survival of the species is endangered.
True or False?
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In the water cycle, water is in the form of a liquid after it evaporates
True or False?
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The last stage of succession in a community is the climax community
True or False?
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Oil is not a fossil fuel.
True or False?
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The combination of smoke and fog is known as smog
True or False?
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Wood is a fossil fuel.
True or False?
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The combination of smoke and carbon dioxide is known as smog
True or False?
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Coal is a fossil fuel.
True or False?
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A toxic waste known as PCB is produced in making paint and ink.
True or False?
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Each step up in the food chain increases the amount of PCB’s in the body.
True or False?
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As a pond goes through succession, it becomes more shallow
True or False?
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A pH below 5.5 is congruent with what type of condensation?
• A) snow• B) hail• C) rain• D) acid rain
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The reusing of resources is called
• A) recycling• B) trash collecting• C) litter• D) landfill
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The world’s largest ecosystem is the _____.
• A) tropical rainforest• B) ocean• C) sea • D) Antartic
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Organisms that make their own food
• A) producers• B) decomposers• C) carnivores• D) omnivores
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All the organisms in an area that depend on each other.
• A) community• B) population• C) habitat• D) omnivores
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Organisms that eat both plants and animals
• A) parasites• B) decomposers• C) carnivores• D) omnivores
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Organisms of the same species living in an area
• A) community• B) population• C) habitat• D) omnivores
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Something that can be broken down by microbes into harmless chemicals and used by other living things
• A) combustable• B) endangered• C) biodegradable• D) biohazard
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Diagram that shows loss of energy in the food chain.
• A) Food web• B) Food pyramid• C) schematic• D) energy pyramid
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The temperature, light, and precipitation of an area over many years
• A) weather• B) rain index• C) climate• D) energy pyramid
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The study of the interaction between living things and the environment
• A) zoology• B) biology• C) ecology• D) botany
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Place where a plant or animal lives
• A) community• B) population• C) habitat• D) omnivores
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The trapping of the heat near the Earth’s surface.
• A) greenhouse effect• B) coriolus effect• C) Hawthorne effect• D) placebo effect
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Endangered Species Act of 1973• States that anyone
found guilty of killing , capturing, or removing endangered species from its environment can be fined up to $20,000 and jailed for 1 year.
• Example Endangered species• Asian Elephant (Elephas maximus) • Blue Whale (Balaenoptera
musculus) • Giant Panda (Ailuropoda
melanoleuca) • California Condor (Gymnogyps
californianus)
• more