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Earth Science: Ocean Water and Life Flashcards | StudBud
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Earth Science: Ocean Water and Life
Do all species affect food chains/webs equally?
You will float better in
Earth Science: Ocean Water and Life
40 terms
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#Ocean #Classifications
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40 cards
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40
Answers
1
You will float better in
the Dead Sea.
a river.
the Gulf of Mexico.
a cool pool.
2
Do all species affect food chains/webs equally?
Yes
No
3
Limited nutrients inhibits photosynthetic productivity in which ocean?
Tropical Oceans
Polar Oceans
Temperate Oceans
4
The relationship of other organisms to wolves in Yellowstone shows a
transfer efficiency.
food chain.
trophic level.
food web.
5
Availability of sunlight inhibits photosynthetic productivity in which ocean?
Polar Oceans
Temperate Oceans
Tropical Oceans
6
If you were a diver, which zone is the last place you would want to be?
The Abyssal zone.
The Benthic zone.
The Pelagic zone.
The Neritic zone.
7
Planktos means...
drifting.
wandering.
planking.
floating.
8
The 3 layered structure of the open ocean does NOT exist
at the equator.
in high latitudes.
in middle latitudes.
in low latitudes.
9
A layer of the ocean where there is a rapid change of of temperature with depth.
thermocline
thermograde
dynamocline
hydrocline
10
What causes zooplankton numbers to rise in polar oceans during July?
A decrease in competition for food.
Increased nutrient levels.
Less sun, leading to decreased competition with algae.
An increase in phytoplankton (diatoms) in May and June.
11
Seasonal changes inhibit photosynthetic productivity in which ocean?
Polar Oceans
Temperate Oceans
Tropical Oceans
12
The area of the ocean formed by the mixing of water by waves, currents, and tides.
surface mixed zone
intertidal zone
euphotic zone
abyssal zone
13
Organisms that use sunlight to produce carbohydrates for food use what process?
chemosynthesis
telephotosynthesis
planktosynthesis
photosynthesis
14
Which is NOT an example of nekton?
jellyfish
shark
sea anemones
coral
15
Which term describes the layer of the ocean with a rapid change in density.
Pycnocline
Sincline
Thermocline
Anticline
16
The photic zone penetrates all of the marine life zones EXCEPT
the abyssal zone.
all of the neritic zone.
the benthic zone.
parts of the pelagic zone.
17
Zone that is so rich in biomass that it is able to support 90% of the world's fisheries.
Intertidal zone.
Neritic zone.
Abyssal plane.
Oceanic zone.
18
The pathway that shows plankton being consumed by fish which are eaten by sharks is a
food track.
food transfer.
food web.
food chain.
19
Which of the following is most likely to survive in the wild?
A sardine.
Phytoplankton.
A tuna.
A shark.
20
Often at the bottom of the food chain in the eutrophic level of the ocean are the...
zooplankton.
nekton.
benthos.
phytoplankton.
21
Why do many fish in the abyssal zone locate food through chemical sensing?
#goodfeelingsgone
#letstalk
#findingnemo
#doyouevensee?
22
High Latitude regions are closer or farther from the equator?
farther
closer
23
Sea surface temperature is more different from lower level temperatures in
lower latitude oceans.
higher latitude oceans.
24
Average seawater salinity is 35
0
/
00 , which means 35
parts per 1000
parts per 100
0
10 per 100
25
The photic zone includes all of the following zones EXCEPT
periphotic
Euphotic
Aphotic
26
Nektos means
wandering.
swimming.
bottom.
without a neck.
27
Structures that allow for an unusually large amount of biomass on the abyssal plane are?
Volcanic faults.
Sunken biomass such as a deceased whale.
Hydrothermal vents.
Marine snow.
28
Photos means
sun.
pictures.
light.
moon.
29
Which organism is truly a benthos?
dogfish
squid
crabs
sharks
30
Classifications of the relationships between animals in a food web are called
trophic zones.
trophic tranfer.
trophic dynamics.
trophic levels.
31
Nekton could be found in open ocean of any depth. We call this zone what?
The Benthic zone.
The Pelagic zone.
The Transition zone.
The abyssal zone.
32
Of what percent of dissolved minerals does sea water consist of that separates it from fresh?
4.5%
2.5%
1.5%
3.5%
33
Which is NOT one of the 3 main factors used to divide marine life zones?
Distance from shore
Water depth
Availability of sunlight
Fishing
34
Which has more biomass in oceans?
consumers
producers
35
The transfer of energy between algae and herbivores is NOT
2%
5%
36
What advantage do nekton have over organisms that are only benthos?
Food comes to them.
They don't have to move as much.
They can move freely about the ocean.
They are more useful.
37
A food chain evaluates relationships in ecosystems based on how organisms affect each other.
False
True
38
The two factors that affect photosynthetic ability are availability of nutrients and light.
True
Fals
39
Which is NOT one of the 3 main zones of the ocean?
deep zone
intertidal zone
mixed zone
transition zone
40
Runoff from fields and underwater volcanic activity are the leading contributors of salt.
True
False