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How much have I studied? A lot Some A little Not at all

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Presentation on theme: "How much have I studied? A lot Some A little Not at all"— Presentation transcript:

1 How much have I studied? A lot Some A little Not at all
Principles of Ecology How much have I studied? A lot Some A little Not at all D C B A CDQ 1

2 Very well Sort of Not very well
Principles of Ecology I have learned and practiced the vocabulary words as we have gone through this unit. Very well Sort of Not very well D C B A CDQ 1

3 How prepared do I feel for the
Principles of Ecology How prepared do I feel for the Ecology Test? Very prepared Sort of prepared Not very prepared D C B A CDQ 1

4 Principles of Ecology 1) The act of one organism consuming another organism for food is _______. predation parasitism commensalism mutualism D C B A CDQ 1

5 mouse heterotroph maple tree fox
Principles of Ecology 2) Which of the following is an autotroph? mouse heterotroph maple tree fox D C B A CDQ 2

6 Manure is a good source of ____ for crops.
Principles of Ecology 3) Manure is a good source of ____ for crops. energy nitrogen and phosphorus oxygen and carbon dioxide water D C B A CDQ 3

7 Which are biotic factors in a forest?
Principles of Ecology 4) Which are biotic factors in a forest? plants and animals pH and salt concentration of the soil sunlight, soil type and soil nutrients temperature, air currents and rainfall D C B A FQ 1

8 Principles of Ecology 5) What is the name for a group of interacting populations that occupy the same area at the same time? ecosystem habitat community biotic collection A B C D FQ 2

9 all of the biotic factors in an ecosystem
Principles of Ecology 6) Which defines habitat? all of the biotic factors in an ecosystem an area where an organism lives an area in which various species interact the role or position that an organism has D C B A FQ 3

10 Grass  Mouse  Cat  Wolf
Principles of Ecology 7) If 4000 units of energy are available at the grass level, how much energy will be LOST by the time the energy reaches the wolf? Grass  Mouse  Cat  Wolf 4 units 40 units 396 units 3996 units D C B A FQ 4

11 What is the ultimate sources of energy for most food pyramids?
Principles of Ecology 8) What is the ultimate sources of energy for most food pyramids? sunlight autotrophs herbivores heterotrophs D C B A FQ 6

12 Principles of Ecology 9) What type of organism returns nutrients to an ecosystem by breaking down dead organisms? decomposer primary producer secondary producer top level consumer D C B A FQ 7

13 What type of relationship do organisms with overlapping niches have?
Principles of Ecology 10) What type of relationship do organisms with overlapping niches have? mutualistic commensalistic parasitic competitive D C B A FQ 8

14 Principles of Ecology 11) Which biogeochemical cycle involves evaporation, transpiration, precipitation and runoff? carbon cycle nitrogen cycle phosphorus cycle water cycle D C B A FQ 9

15 Principles of Ecology 12) Certain types of tropical orchids use trees for support in order to grow higher and obtain more light. This neither harms nor benefits the tree. What type of symbiotic relationship is this? commensalism competition mutualism parasitism D C B A STP 2

16 It only eats other animals. It eats both plants and animals.
Principles of Ecology 13) Why is a mouse classified as an omnivore? It only eats plants. It only eats other animals. It eats both plants and animals. It can make its own food. D C B A STP 4

17 Principles of Ecology 14) Which process takes nitrogen from the air and converts it into a form plants can use? decomposition denitrification nitrification nitrogen fixation D C B A STP 5

18 15) If natality is 12, mortality is 7, immigration is 5, and emigration is 3……the net effect on the population is… A. + 10 B. - 7 C. + 3 D. + 7

19 Type of dispersion: Bison
16) Type of dispersion: Bison A. Uniform B. Clumped C. Random

20 Type of dispersion: Mountain Lion
17) Type of dispersion: Mountain Lion A. Uniform B. Clumped C. Random

21 How is primary succession different from secondary succession?
Communities, Biomes, and Ecosystems 18) How is primary succession different from secondary succession? Primary succession deals with plants and secondary succession deals with animals. Primary succession occurs in an area with soil. Primary soil occurs in an area with no soil and secondary succession occurs in an area with soil (after a forest fire). D C B A CDQ 1

22 Which biome is the most diverse?
Communities, Biomes, and Ecosystems 19) Which biome is the most diverse? tundra tropical savanna tropical seasonal forest tropical rainforest D C B A CDQ 2

23 Amount of precipitation Temperature Angle of sunlight
Communities, Biomes, and Ecosystems 20) What factor has the largest impact on climate around the world? Wind currents Amount of precipitation Temperature Angle of sunlight D C B A FQ 4

24 emigration imitation immigration migration
Population Ecology 21) What term is used to describe the number of individuals moving into a population? emigration imitation immigration migration A B C D CDQ 1

25 What is population density?
Population Ecology 22) What is population density? pattern of spacing of a population in an area number of organisms in an area Characteristics of a population Manner in which a population grows A B C D CDQ 2

26 when birth rate equals death rate when death rate exceeds birth rate
Population Ecology 23) When does zero population growth occur? when birth rate equals death rate when death rate exceeds birth rate when birth rate exceeds death rate when there are zero births A B C D CDQ 3

27 disease fire flooding weather Which is a density-dependent factor? 24)
Population Ecology 24) Which is a density-dependent factor? disease fire flooding weather A B C D FQ 1

28 competition extreme cold parasites predation
Population Ecology 25) Which is a density-independent factor? competition extreme cold parasites predation A B C D FQ 2

29 emigration predation available nutrients extreme temperatures
Population Ecology 26) Which factor can limit the carrying capacity of a population? emigration predation available nutrients extreme temperatures A B C D FQ 3

30 Population Ecology 27) The study of the size, density, distribution, and movement of the human population is _______. bioinformatics demography ecology ethnography A B C D FQ 4

31 Which type of population growth model does this graph represent?
Population Ecology 28) Which type of population growth model does this graph represent? exponential spatial genetic logistic A B C D CAQ 1

32 Which organism is the best example of a k-strategist?
Population Ecology 29) Which organism is the best example of a k-strategist? mouse grasshopper rabbit whale A B C D STP 5

33 A. Population will increase B. Population will stay the same
30) Predict future population sizes: Pyramid shaped (pre-reproductive larger) A. Population will increase B. Population will stay the same C. Population will decrease

34 Which is not a renewable resource?
Biodiversity and Conservation 31) Which is not a renewable resource? solar energy fossil fuels agricultural plants clean water A B C D CDQ 3

35 What is the number one cause of species extinction today?
Biodiversity and Conservation 32) What is the number one cause of species extinction today? habitat loss human predators transported diseases background extermination A B C D FQ 7

36 biological magnification habitat fragmentation
Biodiversity and Conservation 33) Look at the figure. Name the process that is occurring with the increasing concentration of DDT. pollution extinction biological magnification habitat fragmentation A B C D CAQ 1

37 How does genetic diversity increase a species’ chance of survival?
Biodiversity and Conservation 34) How does genetic diversity increase a species’ chance of survival? It increases the number of organisms that have useful genes. It increases the ability of a species to adapt to environmental changes. It produces a variety of species within a biological community. It randomly distributes members of a species throughout an ecosystem. A B C D STP 2

38 fishes killer whales sea otters algae
Biodiversity and Conservation 35) If a toxic substance enters this food web, which animals will have the highest concentration of the toxic substance in their tissues? fishes killer whales sea otters algae A B C D STP 3

39 Certain pollutants have combined with substances in the air to form
Biodiversity and Conservation 36) Certain pollutants have combined with substances in the air to form the ozone layer clean air nutrient rich air acid precipitation A B C D FQ 7

40 non-native species (invasive/introduced species) abiotic factors
Biodiversity and Conservation 37) What organisms move into an area and dominate, often causing existing species to decrease in population size? endemic species non-native species (invasive/introduced species) abiotic factors native species A B C D FQ 7

41 Which is a false statement about the ozone layer?
Biodiversity and Conservation 38) Which is a false statement about the ozone layer? It acts as a protective shield Human pollution has caused a hole in the ozone layer The hole in the ozone is causing global warming The ozone helps Earth to have an atmosphere A B C D FQ 7

42 biological augmentation biological magnification bioacuzation
Biodiversity and Conservation 39) Having farmers use natural predators to control pests, instead of pesticides is called bioremediation biological augmentation biological magnification bioacuzation A B C D FQ 7

43 biological augmentation biological magnification bioacuzation
Biodiversity and Conservation 40) What would be the best process to clean up oil spills in a natural way? bioremediation biological augmentation biological magnification bioacuzation A B C D FQ 7

44 How prepared do I now feel for the Ecology Test?
Principles of Ecology How prepared do I now feel for the Ecology Test? Very prepared Sort of prepared Not very prepared D C B A CDQ 1


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