Slide 2 8 th Grade Science Organisms and their Environment
Review Slide 3 A:B: PreyDecomposer C:D: producerHerbivore #1 The
tree is an example of a _______ in the food web. Producers perform
photosynthesis. Slide 4 C. Producer Slide 5 A:B: SnakeDeer C:D:
CricketNone of these #2 In this food web, which of these organism
has the greatest number of food sources? Slide 6 B. Deer Slide 7
A:B: Predator - Mountain lion Prey - Deer Predator Deer Prey - Tree
C:D: Predator Snake Prey - Cricket All of these #3 Identify one
predator-prey relationship in this food web. Slide 8 A. Predator -
Mountain lion Prey - Deer Slide 9 A:B: parasite C:D:
symbiosisomnivore mutualism #4 Heartworms live inside of a dogs
heart and will eventually kill the dog. The heartworm is an example
of a ____. Slide 10 B. parasite Slide 11 A:B: Consumers C:D:
DecomposersOmnivores Producers #5 What organisms break down the
remains of plants and other organisms. These organisms are
necessary to insure that the atoms recycle back into the
environment. Slide 12 C. Decomposers Slide 13 A:B: producercomsumer
C:D: populationpredator #6 Organism that produce their own food.
Slide 14 A. producer Slide 15 A:B: commensalismsparasitism C:D:
mutualismmatabolism #7 A symbiotic relationship between to
organisms in which one benefits while the other is harmed. Slide 16
B. parasitism Slide 17 A:B: commensalismparasitism C:D:
mutualismmatabolism #8 A symbiotic relationship between to
organisms in which both organisms benefit. Slide 18 C. mutualism
Slide 19 A:B: commensalismparasitism C:D: mutualismmatabolism #9 A
symbiotic relationship between to organisms in which one benefits
while the other neither benefits nor is harmed. Slide 20 A.
commensalism Slide 21 A:B: herbivoreomnivore C:D: carnivoreecoviore
#10 Consumers that eat both plants and animals. Example: Mouse
Slide 22 B. omnivore Slide 23 A:B: ecoviorecarnivore C:D:
herbivoreomnivore #11 Consumers that eat only plants. Examples:
Grasshopper, Rabbit Slide 24 C. Herbivore Slide 25 A:B:
CarnivoreProducer C:D: ParasiteHerbivore #12 Consumers that eat
only meat. Example: Mountain Lion Slide 26 A. Carnivore Slide 27
A:B: Symbiotic relationshipStimulus relationship C:D:
HomeostasisUnitarianism #13 A close, long-term relationship between
two or more species. Slide 28 A. Symbiosis relationship Slide 29
A:B: preysymbiosis # 14 An organism that cannot make its own food.
C:D: consumerproducer Slide 30 C. consumer Slide 31 A:B: Web chain
Food chain C:D: Both of theseNeither of these A diagram that shows
the energy flow from one organism to the next. #15 Slide 32 B. Food
chain Slide 33 A:B: Food webFood chain C:D: ecologyFood chart #16 A
diagram that consists of many overlapping food chains Slide 34 B.
Food web Slide 35 A:B: biosphereecosystem #17 A unit consisting of
all the living and nonliving things in a given area that interact
with one another. C:D: communitypopulation Slide 36 B. ecosystem
Slide 37 A:B: abioticecology C:D: ecosystembiotic #18 Living things
in an ecosystem. Slide 38 D. Biotic Slide 39 A:B: abioticbiotic
C:D: ecologyecosystem #19 Non-living things in an ecosystem. Slide
40 A. Abiotic Slide 41 A:B: MoonSun C:D: PlantsConsumers #20 The
original source of energy in a food web. Slide 42 B. Sun Slide 43
A:B: The energy flow from provider to user. They animal which the
organism consumes. C:D: BothNeither #21 What do the arrows
represent in this food web? Slide 44 A. The energy flow from
provider to user. Slide 45 A:B: The mice would increase The corn
would decrease The hawks would decrease The mice would decrease The
corn would increase The hawks would decrease C:D: BothNeither What
would happen if the snakes are killed in this ecosystem? #22 Slide
46 A. The mice would increase The corn would decrease The hawks
would decrease Slide 47 A:B: The corn would increase, but all of
the animals above the cricket on the food chain would decrease The
mice would increase The corn would increase The hawks would
increase C:D: BothNeither What would happen if a farmer sprayed a
pesticide that killed all the crickets? #23 Slide 48 A. The corn
would increase, but all of the animals above the cricket on the
food chain would decrease Slide 49 A:B: IncreasesDecreases C:D:
Stays the same Sometimes increases and sometimes decreases In a
food chain, the amount of energy ________ as it passes from one
level to the next #24 Slide 50 B. Decreases Slide 51 A:B: Heat
Light C:D: Kinetic Chemical When the mouse eats the corn in this
food chain, what form of energy passes directly from the corn to
the mouse? #25 Slide 52 D. Chemical Slide 53 A:B: Snake and hawk
preying on the mouse Hawk and mouse preying on the shrubs C:D:
Rabbit and snake preying on the cricket None of these #26 Give an
example of organisms competing for a biotic factor in an ecosystem.
Slide 54 A. Snake and hawk preying on the mouse Slide 55 A:B:
Organisms competing for prey Organisms competing for water C:D:
Organisms competing for space None of these #27 Give an example of
organisms competing for an abiotic factor in an ecosystem. Slide 56
B. Organisms competing for water C. Organisms competing for space
Slide 57 A:B: Population will increase Population could become
extinct #28 What happens if ecosystems change and a population of
organisms does not adapt to the change? C:D: BothNeither Slide 58
B. Population could become extinct Slide 59 A:B: Changing
ecosystems by cutting down trees Decreasing animal populations by
hunting C:D: Decreasing water supplies through pollution All of
these #29 How are humans increasing competition within ecosystems?
Slide 60 D. All of these Slide 61 A:B: Destroyed plants eaten by
fish Killed fish C:D: Killed sea birdsAll of these #30 How has the
BP Oil Spill negatively impacted the ecosystems in the Gulf of
Mexico Slide 62 D. All of these Slide 63 A:B: Barrier
reefArtificial reef C:D: Marine reefNone of these #31 a human-made
underwater structure, built to increase marine life. Slide 64 B.
Artificial reef Slide 65 A:B: Space environmentMarine environment
C:D: Terrestrial environmentNone of these #32 The Earth's land
area, including its manmade and natural surface and sub-surface
features. Slide 66 C. Terrestrial environment Slide 67 Great
Job!!!! Great Job!!!! Thank you for playing! Thank you for
playing!
