1
Chains, Webs,
& Pyramids
2
Niche
3
Cycles
4
Biomes
5
Symbiosis
6
Environmental
Issues
7
Chains,
Webs, &
Pyramids
Niche
Cycles
Biomes
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Symbiosis
Human
Issues
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$200
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$300
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8
Begins all food
chains & webs
9
What are
autotrophs or
producers?
10
Where energy is
stored in sugars
11
What are chemical
bonds?
12
Second trophic
level organisms
13
What are
herbivores?
14
Energy available
for next trophic
level
15
What is only
10%?
16
May fill both a
second and third
trophic level
niche
17
What are
omnivores?
18
Coyotes, wolves,
lions are
examples
19
What are
carnivores?
20
Leeches and ticks
are examples
21
What are
parasites?
22
Deer and acorns
are an example
23
What is a
producer-consumer
niche?
24
Coyote and rabbits
are an example
25
What is predatorprey niche?
26
Place where an
organism lives is
part of this
27
What is habitat?
28
Transpiration is
part of this cycle
29
What is the water
cycle?
30
Carbon source in
the atmosphere
31
What is carbon
dioxide?
32
Taking N2 from the
atmosphere &
changing it into a
usable form
33
What is nitrogen
fixation?
34
35
Biogeochemical cycle
that doesn’t involve
the atmosphere
36
What is the
phosphorus cycle?
37
Plants that contain
nitrifying bacteria
on their roots
38
What are legumes?
39
Caribou, lichens,
permafrost, no
trees
40
What is the
Tundra?
41
Used mainly for
farmland in the
U.S.
42
What are
grasslands?
43
Coniferous forests,
moose, lynx,
redwood trees
44
What is a taiga?
45
Subject to
mudslides and wild
fires
46
What is the
chaparral?
47
Elephants, giraffes,
acacia trees, water
buffalo, antelopes,
hyenas
48
What is a savanna?
49
Organism that is
harmed in this
relationship
50
What is the host?
51
Rhinoceros and
cleaning birds
52
What is mutualism?
53
Mistletoe and
spruce trees
54
What is parasitism?
55
Orchids or epiphytic
ferns on trees
56
What is
commensalism?
57
58
Nemo (clownfish)
and sea anemone
59
What is mutualism?
60
Burning these puts
CO2 back into the
atmosphere
61
What are fossil
fuels?
62
Necessary for
humans to do to
save resources
63
What is conserve
and recycle?
64
Polar bears are
suffering due to
the great decrease
in ice at the poles
65
What is global
warming?
66
This oil retrieval
process in Arkansas
is endangering our
environment
67
What is fracking?
68
Wind or solar
69
What is safer ways
to obtain our
energy?
70
71
Occurs following
a catastrophic
event such as a
volcano
72
What is
primary
succession?
73