BiodiverPollution
PopulationEcosystemBiosphere
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Rd 2
?
100
Main source of energy
Plants are these200
300
Groups of individuals living in the same area
400
% of energy transferred in a food chain
500
Nitrogen fixing bacteria are found on these types of
plants
Avg yearly precipitation and
temperatures
100
300
An example of this type of symbiosis is a
barnacle
This type of succesion could
begin after a forest fire
400
500Photosynthesis happens
in this layer of the ocean
This refers to the number of
individuals per area
100
200
A bacteria displays this type of
population growth
300
An elephant is a ________ - selected
species
Human population display this type of growth pattern
400
500
Natural disasters are examples of this type of limiting
factor
100
Solar and wind are examples of this type
of resource
200
This type of development allows
humans to use resources without
depleting them
This chemical breaks down the ozone layer
300
400
Nitrogen & sulfur compounds combine with water vapor to
form this
This book was written by Rachel Carson
alerting the public to the dangers of DDT
500
100
It is illegal to hunt/disturb these types of species
200
This is the process of splitting the ecosystem
into pieces
300
Mercury accumulates in certain species of
fish due to this process
400
This type of species is introduced and is
successful in a new habitat
500
The decade the endangered species
act was passed
100
Type of succession that occurs on a
sand dune recently formed
200
Coal & oil are examples of this type of resource
400
Countries that go through demographic transition show these
characteristics
500A organisms “job”
As a group, decide on and write down
your wager!
As you move up the trophic levels, what
happens to the concentration of
DDT?
ANSWER:
•It increases