20 Questions

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20 Questions

• Work with a partner and write your responses on
  the handout in the right column

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1. What process is illustrated below?
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2. What type of organisms are shown below?
4

• 3. What type of organisms break down dead
  material and give back the nutrients to the soil
  so it can be used again by plants?

5
4. Name 2 abiotic factors shown in the ecosystem
below
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5. Name a carnivore shown in the ecosystem below
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6. What type of organism is shown below?
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7. Species, like the one shown below, that are
not local to the ecosystem are called
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8. What process is illustrated below?
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9. Name an herbivore shown in the ecosystem below
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• 10. What two things do cells need to give an
  organisms body energy (Respiration)

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• 11. What 3 things do plants need to make food and
  oxygen (Photosynthesis)

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12. What would happen to plants at the bottom of
a pond if there was an algae bloom? Why?
14

• 13. Another word for primary consumer is
  ______________

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14. Zebramussels are exotic, have no predators
and rabidly feed on Lake Champlains producers
and primary consumers. Predict the short-term an
long-term effects of zebramussels in the ecosystem
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15. Biotic or Abiotic?
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16. Biotic or Abiotic?
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17. Carnivore, Omnivore, Herbivore, Decomposer or
Producer?
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18. Carnivore, Omnivore, Herbivore, Decomposer or
Producer?
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19. Carnivore, Omnivore, Herbivore, Decomposer or
Producer?
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20. Predict the short-term and long-term effects
of deforestation
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20 Answers

• Switch with another partner and grade their
  review quiz. For any incorrect answers, record
  the correct response in the left column

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Photosynthesis
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2. Producers
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3. Decomposers

• 3. What type of organisms break down dead
  material and give back the nutrients to the soil
  so it can be used again by plants?

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4. Sun, water (could say air or dirt too)
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5. Osprey, big fish, frog
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6. Decomposer
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7. Exotic Species
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8. Respiration
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9. Rabbit, fish, dragon fly
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10. Food and oxygen

• 10. What two things do cells need to give an
  organisms body energy (Respiration)

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11. Sunlight, water, carbon dioxide

• 11. What 3 things do plants need to make food and
  oxygen (Photosynthesis)

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12. What would happen to plants at the bottom of
a pond if there was an algae bloom? Why?

• They would start to die off because they wouldnt
  receive sunlight because the algae would be
  clocking it at the surface.

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13. Herbivore

• 13. Another word for primary consumer is
  ______________

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14. Zebramussels are exotic, have no predators
and rapidly feed on Lake Champlains producers
and primary consumers. Predict the short-term an
long-term effects of zebramussels in the
ecosystem At first Zebramussels will
overpopulate and many native species will die off
because the zebra mussels are eating their food
source. Overtime, when theyre food sources begin
to diminish from them over eating, their numbers
will decrease.
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15. Biotic
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16. Abiotic?
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17. Omnivore,
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18. Decomposer (bacteria)
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19. Carnivore
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20. Predict the short-term and long-term effects
of deforestationThe loss of producers will
first affect primary consumers and organisms the
use the forest for shelter and roaming habitat.
Overtime, deforestation can cause a mass
extinction of species, particularly in the rain
forest which is home to more than half of the
species on earth.
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Hand back scored quizzes and complete the self
evaluation