Ecology Review #2 Question Preview (ID: 61622)
Ecology Review #2.
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What will happen to prey if the population of a predator decreases.
a) The prey population will decrease.
b) The prey population will remain the same.
c) The prey population will become endangered.
d) The prey population will increase.
A species that moves in to a new ecosystem and causes great harm to the plants and animals that live there.
a) invasive species
b) predator
c) native species
d) keystone species
An organisms role in its environment
a) biotic
b) niche
c) mutualism
d) permeability
Which type of organism uses energy from the sun to create its own food?
a) decomposers
b) primary consumers
c) herbivores
d) producers
Which is an example of a trophic level in an ecosystem?
a) energy pyramid
b) 90%
c) food web
d) tertiary consumer
A rabbit eats grass. How much energy is transferred to the rabbit?
a) 100%
b) 90%
c) 50%
d) 10%
A secondary consumers eats a primary consumer. How much energy is transferred to the secondary consumer?
a) 1%
b) 10%
c) 50%
d) 90%
What % of energy is LOST each time it moves through a food chain?
a) 10%
b) 1%
c) 90%
d) 100%
Which type of organism receives the least amount of energy?
a) producers
b) tertiary consumers
c) primary consumers
d) secondary consumers
A symbiotic relationship that occurs when both species benefit.
a) commensalism
b) predator - prey
c) parasitism
d) mutualism
Parasitism
a) When one species benefits and the other is neutral
b) When one species benefits and the other is harmed
c) When both species benefit
d) When one species goes to a parade and the other goes to the grocery store.
When one species benefits and the other is neutral
a) Commensalism
b) Parasitism
c) Mutualism
d) NONE OF THESE!!
Which of the models below shows the most realistic feeding relationships that exist in an ecosystem.
a) food chain
b) food web
c) energy pyramid
d) a fast food restaurant
A resource that will most likely not run out because it is produced at a quicker rate than is consumed.
a) non-renewable
b) oil and gas
c) renewable
d) biotic
To save Earth's resources... (read choices carefully)
a) conservation
b) conversation
c) convolution
d) space station
A species that is no longer alive on Earth.
a) Invasive species
b) Endangered Species
c) Extinct Species
d) Extinct in the wild species
A species that only lives in captivity and not in the wild.
a) Extinct in the wild species
b) Endangered Species
c) Native Species
d) Invasive Species
Coal, Oil, Natural Gas are all examples of _____.
a) non-renewable resources
b) renewable resources
c) resource class
d) Grocery stores
Which best describes how invasive species arrive at their new home
a) they walk
b) the run
c) they are brought by humans on purpose or accident
d) they fly
Which scientist spent 30+ years studying chimpanzees in their natural habitat?
a) Robert Hooke
b) Jane Goodall
c) Bill Nye
d) Neil DeGrasse Tyson
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