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Duplicate of Ecology Final Exam Flashcards | StudBud
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Duplicate of Ecology Final Exam
Duplicate of Ecology Final Exam
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Flashcards
40 cards
F
Practice quiz
P
Host live
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Questions
40
Answers
1
A tick lives on a deer and drinks it's blood. The deer is a
parasite
predator
host
prey
2
A symbiotic relationship in which both species benefit
mutualism
parasitism
commensalism
predation
3
A dolphin's flipper and a birds wings are examples of __________________.
DNA evidence
early development
fossils
homologous structures
4
All the different populations that live together in an area
community
individual
species
population
5
The living parts of an ecosystem
biome
biotic factors
abiotic factors
limiting factors
6
The largest population that an environment can support.
density
limiting factor
carrying capacity
ecology
7
The gradual change in a species over time is _______________________.
evolution
variation
natural selection
gradual equilibria
8
a series of changes that occur in an area where no soil or organisms exist
pioneer species
natural selection
primary succession
secondary succession
9
The lionfish, kudzu vine and stink bug are examples of ________________.
endangered species
invasive species
keystone species
exotic species
10
a series of changes that occur in an area where the ecosystem currently exists
climax
primary succession
secondary succession
tertiary succession
11
All the members of one species in a particular area
community
population
host
organism
12
A tigers strong legs and sharp teeth are examples of
prey adaptations
predator adaptations
13
A carnivore that feeds on the remains of dead organisms is called a ___________________.
decomposer
scavenger
consumer
omnivore
14
An interaction in which one organism kills and eats another organism
ecology
mutualism
predation
host
15
All of the oak trees in a forest is an example of a
organism
habitat
population
community
16
rocks, water, wind and sun are examples of
biotic factors
organisms
populations
abiotic factors
17
Which is not one of the 6 major world biomes?
mountains
boreal forest
tundra
desert
18
Which biome has the greatest diversity?
boreal forest
tundra
desert
rainforest
19
Behaviors and physical characteristics of species that allow them to live successfully
development
adaptation
limiting factor
species
20
Where did Darwin do his observations?
Fiji Islands
Hawaiian Islands
Galapagos Islands
Tasmania
21
The struggle between organisms to survive in a habitat with limited resources
competition
reproduction
carrying capacity
natural selection
22
The smallest part of an ecosystem is
population
organism
habitat
community
23
Environmental conditions, such as food and space, that cause populations to decrease
carrying capacity
population density
limiting factor
host
24
an organism that can make it's own food is called a ______________________.
omnivore
herbivore
producer
consumer
25
a cleaner fish eating bacteria from a sharks mouth is an example of
commensalism
mutualism
predation
parasitism
26
True or false: All the different species living in an area form a population.
false
true
27
If a fox hunts and eats a rabbit the rabbit is the
host
parasite
predator
prey
28
A relationship in which one species benefits and the other species is neither helped nor harmed
predation
parasitism
commensalism
mutualism
29
A group of birds that leave the flock to settle where there is more food is an example of
carrying capacity
immigration
limiting factor
emigration
30
Which of the following would cause a population to increase?
emmigration
birth rate<death rate
immigration
death
31
An organism’s specific role in its habitat
ecosystem
job
niche
limitation
32
What is this a picture of?
food chain
food web
water cycle
energy pyramid
33
T or F:The least amount of energy is available at the producer level on an energy pyramid.
true
false
34
What is the most effective method to protect endangered species?
habitat destruction
habitat preservation
exotic species
captive breeding
35
A ____________is a species that influences the survival of many other species in an ecosystem.
extinct species
exotic species
keystone species
invasive species
36
The illegal killing of wildlife is called _______________.
hunting
poaching
pollution
habitat destruction
37
Lichens and mosses are often __________ _________that first appear in primary succession
predators
abiotic factors
pioneer species
primary sources
38
mice and rabbits eat the same food in a field therefore they are _____________
competitors
niches
hosts
parasites
39
A species that is in danger of becoming extinct is considered _______________.
proctected
extinct
endangered
threatened
40
What 2 factors determine a biome?
temperature and precipitation
elevation and precipitation
animals and plants
temperature and animals