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APES: FR Unit 2 (Ch 2&3) Env Systems & Ecosystem Ecology Flashcards | StudBud
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APES: FR Unit 2 (Ch 2&3) Env Systems & Ecosystem Ecology
APES: FR Unit 2 (Ch 2&3) Env Systems & Ecosystem Ecology
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ap environmental science unit 2 test review #apes #unit2
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
Energy available from producers after respiration
gross primary productivity
eutrophication
net primary productivity
photosynthesis
2
Transporting nutrients through soil with water
leaching
decomposition
dripping
infiltration
3
The lowest trophic level (base of a pyramid) is always
autotroph
decomposer
heterotroph
predator
4
Awesome things that nature does for us
evolution
ecosystem services
intrinsic values
feedback loops
5
What organisms perform cellular respiration?
producers
decomposers
all of them
consumers
6
To show all the tissue at each trophic level you could draw a(n)
numbers pyramid
Egyptian pyramid
biomass pyramid
energy pyramid
7
The easiest nitrogen compound plant and animals to assimilate
N2O nitrous oxide
NO3- nitrate
NO2- nitrite
N2 nitrogen gas
8
Loss of energy from producer to consumer shows
first law of thermodynamics
law of conservation of matter
second law of thermodynamics
entropy
9
Gases that trap heat and warm earth are called
ozone gases
greenhouse gases
climate change gases
blanket gases
10
Plants make glucose in this process
consumption
decomposition
photosynthesis
respiration
11
Use of nitrogen to make proteins and nucleic acids
ammonification
nitrogen fixation
assimilation
nitrification
12
Nitrate ions to nitrogen gas
nitrogen fixation
ammonification
nitrification
denitrification
13
Cellular respiration produces
oxygen and carbon dioxide
glucose and water
carbon dioxide and water
oxygen and glucose
14
Spiders eat
insects
deer
grass
protein bars
15
Ammonia to nitrite to nitrate
nitrification
nitrogen fixation
ammonification
denitrification
16
Formation of algal bloom after addition of a limiting nutrient
decomposition
eutrophication
transpiration
nitrification
17
Carbohydrates, lipids, proteins, and nucleic acids are all
cells
macromolecules
tissues
elements
18
Eutrophication may eventually lead to
hypoxic conditions
dead zones
fish die-off
all of these
19
Enhancement or amplification of an effect
negative feedback
steady state
dynamic equilibrium
positive feedback
20
A series of changes in an ecosystem; eventually returns to original state
input
negative feedback
output
positive feedback
