A
B
C
D
1
2
3
4
5
6
7
The
Coriolis
effect
current
oligotrophic
Gulf
Labrador
current
zooplankton
Bioluminescence
A
littoral
Aquatic
ecosystems that
have a thin layer
of water covering
soil that is wet
some or most of
the time are
called
Which has
higher oxygen
levels?
hypoxic
B
Which is most
likely to have
runoff that will
upset the balance
of nutrients in
bodies of water?
downwelling
Estuaries
contain
what?
mesotrophic
stream
nekton
detritus
biotic abiotic
What are
coral reefs?
Which natural
disaster is
made worse
when people
destroy
estuaries?
benthos
Phytoplankton
intertidal
zones
Give three
examples
of a
freshwater
ecosystem
upwelling
Runoff fertilizer
and livestock
waste from farms
can add
____________
to a pond.
eutrophication
C
D