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Ecology Review
Ecology Review
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Unit 1 review of ecology
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
How do decomposers get their nutrients?
Hunting and killing their prey
Decomposition. Absorbing nutrients from dead things.
Photosynthesis
The sun
2
When BOTH organisms benefit in a symbiotic relationship
Parasitism
Commensalism
Death
Mutualism
3
Burning of fossil fuels to return carbon to the atmosphere is called
Combustion
Photosynthesis
4
How do plants get their energy?
hunting and killing
breathing in oxygen
decomposition
photosynthesis
5
A producer is an Autotroph and an Autotroph is a plant.
False
True
6
Which organism is the tertiary consumer?
The organism that is eaten by the tertiary consumer
The organism that eats the producer
The organism with no predators
The organism that eats the secondary consumer
7
members of the same species are called a
community
organism
ecosystem
population
8
An organism with
NO
natural predators is at the top of its food chain. We call this a(n)
Prey
Primary Consumer
Predator
Apex Predator
9
What is the smallest unit of life?
A cell
A population
A toe
An organism
10
An animal that
only
eats other animals is called a(n)
herbivore
carnivore
omnivore
primary consumer
11
Communities include Abiotic factors
True
False
12
Which of these are a limiting factors
predator population
video games
light
space
13
Fire is an example of...?
Biotic Factor
Nutrients
An Abiotic factor
Living Thing
14
All living things must do which of the following?
Be made of Cells
All the above
Use energy
Grow and develop
15
What is Ecology?
The study of people
The study of abiotic factors
The study of living things and their environment
The study of life
16
In Commensalism one organism benefits and the other is unaffected
True
False
17
About how much energy is passed from one organism to the other when eating
50%
100%
10%
0%
18
Animals breathe in what for energy during respiration?
Photosynthesis
Oxygen
Carbon Dioxide
CO2
19
Plants use what to make energy during photosynthesis
Carbon Dioxide
Water, Sunlight, and CO2
Oxygen
Hunting
20
Omnivores eat both plants and animals.
False
True
21
What is Biotic?
Space
Air
Non-living things
Any living thing or once living thing
22
An increase in prey typically means an increase in predators
False
True
23
What is happening here?
Emigration
Predation
Immigration
Photosynthesis
24
Where does
all
energy in the biosphere come from?
The sun
Producers
Consumers
Biotic factors
25
Where is Mr. Monexant from?
America
Africa
Haiti
Brazil
26
Which model is more realistic?
A Food Web
A Food Chain
27
If there is an increase in a
predator population
then what happens to they
prey population
The prey population decreases
The prey population stays the same
The prey population increases
28
Why do invasive species reproduce uncontrollably?
They are consumers
They have little to no predators
They are producers
They steal resources from other organisms
29
Animals typically breathe
out
what during respiration?
Fire
Carbon Dioxide
Oxygen
CO2
30
Symbiotic relationship where one organism is harmed and other benefits
Mutualism
Predation
Parasitism
Commensalism
31
What do Herbivores eat?
Other Herbivores
ONLY ANIMALS!
Plants AND Animals
ONLY PLANTS
32
An organism that eats another organism is called a...
Producer
Decomposer
Heterotroph
Consumer
33
Primary Consumers always
eat
...
An autotroph
A producer
An animal
A plant
34
Which of these is an essential element?
Helium
Carbon
Copper
Magnesium
35
When organisms fight over the same resource we call this...
Consumerism
WWE
Competition
Predation
36
Biology is the study of all living things.
True
False
37
An increase in prey typically means an increase of predators
True
False
38
Which organism is the predator
The ghosts
Pacman
Mr M
Fruit
39
The maximum population an environment can sustain is
The Increase
The Density
The limiting factor
The carrying capacity
40
What is happening here?
Predation
Immigration
Irridescense
Emigration
