Organisms that feed only on plants are called Detritivores Omnivores Carnivores Herbivores Decomposers 2. Which of the following is NOT an example of an indicator species?

Organisms that
feed only on plants are called
Detritivores
Omnivores
Carnivores
Herbivores
Decomposers
2. Which of the
following is NOT an example of an indicator species?

trout in water with
a specifric temperature requirement
birds that need a
large forested area
butterflies that
use a specific plant as food
frogs that take in
water and air though their skin
All are example of
indicatory species
3. A species in an
ecosystem that plays a central role in the health of that ecosystem, and whose
removal may cause the collapse of the ecosystem, is called a(n)
foundation species
indicator species
native species
keystone species
specialist species
4. One way that
species evolve over time to reduce niche overlap is called
competitive
exclusion principle
resource
partitioning
population
distribution
chemical warfare
mimicry
5. Aerobic
respiration requires
glucose and carbon
dioxide.
glucose and oxygen.
oxygen and water.
carbon dioxide and
water.
carbon dioxide and
oxygen.
6. The first law of
thermodynamics tells us that
Doing work always
creates heat.
Altering matter is
the best source of energy.
Energy cannot be
recycled.
Energy is neither
created nor destroyed.
Energy cannot be
converted.
7. Which of the
following is NOT a greenhouse gas?
carbon monoxide
water vapour
carbon dioxide
methane
nitrous oxide
8. Which of the
following is an example of a density dependent population control
Parasites
Predators
infectious diseases
competitors with
high niche overlap
all of these
answers
9. If grass stores
1,000 energy units received from sun, the ecological efficiency of the
ecosystem is 10%, and the trophic levels are grass > cow > human, how
many units of energy does the human receive of the original 1,000 units?
900
200
100
10
1
11. All of the
following are part of the freshwater aquatic life zones, EXCEPT
lakes
mangrove forests
inland wetlands
streams
rivers
12. In terms of
habitat destruction, the greatest eliminator of species is
pollution of
streams, lakes, and oceans
destruction of
coral reefs
destruction of
wetlands
plowing of
grasslands
deforestation in
tropical areas
13. The term
malnutrition refers to people who consume
low calories
low carbohydrates
too much meat
low protein, high
carbohydrate
high protein
14. In lakes, the
nutrient-rich water near the shore is part of the
limnetic zone
benthic zone
littoral zone
profundal zone
abyssal zone
15. With the Arctic
warming twice as fast as the rest of the world, which of the following organisms
is rapidly moving toward threatened status?
sea lions
walrus

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