nonliving, factor that can affect distribution of organisms.

examines how organisms interact with each other & their physical environ

organism that gets organic nutrients by feeding on autotrophs/heterotrophs

all organisms in area-community, & abiotic factors that influence it

What is the purpose of a food web

show the transfer of energy through a community

organism that uses solar/chem energy to make organic compounds

consists of all populations of all species that live in area

obtain organic nutrients from detritus by external digestion

relationship where 1 organism benefits & 1 does not benefit but is unharmed

a symbiotic relationship where both organisms benefit

What are the levels of organization in Ecology from largest to smallest?

Ecosystem->Community->Population->Organism

Provide an example for community

all the animals that live in Loveland, Colorado

Provide an example for population

all the lizards that live in Tampa, Florida

a symbiotic relationship where one organism benefits and one is harmed

feed on living organisms by ingestion

group of organisms of same species, live in same area at same time

obtain organic nutrients from dead organisms by internal digestion

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Unit 5 Review

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Questions 37

Answers

1
Define Abiotic
nonliving, factor that can affect distribution of organisms.
neither of these are abiotic
both of these are abiotic
living-organism-related
2
Provide an example of Commensalism
mosquito and human
none of these is accurate
whale and its barnacles
bees and blossoms
3
Define Ecology
the branch of biology that studies the earth
examines how organisms interact with each other & their physical environ
none of these are correct
the branch of biology that studies water
4
Which of the following is NOT a threat to biodiversity
climate
overexploitation and spread of non-native species
all of these are true
habitat loss
5
Provide an example for Organism
Snake
dresser
none of these are correct
water cycle
6
Provide an example for Heterotroph
tree
you
jade plant
pepper plant
7
Which of the following is not true of biodiversity and ecology?
biodiversity allows ecosystems to adjust to disturbances
all of these are true
less diversity of pollinators, plants, & soils=less produce
Biodiversity provides us with an array of foods & materials
8
Where does the energy that is used in food webs come from?
the sun
the primary producer
none of these are correct
the producers
9
Define Heterotroph
obtain organic nutrients from dead organisms by internal digestion
feed on living organisms by ingestion
organism that gets organic nutrients by feeding on autotrophs/heterotrophs
organism that uses solar/chem energy to make organic compounds
10
Define Ecosystem
viewed as an ecological system
consists of all populations of diff species that live in given area
all organisms in area-community, & abiotic factors that influence it
group of organisms of same species, live in same area at same time
11
What is the purpose of a food web
show the transfer of energy through a biosphere
none of these are correct
show the transer of energy through a population
show the transfer of energy through a community
12
Define Autotroph
feed on living organisms by ingestion
organism that uses solar/chem energy to make organic compounds
organism that gets organic nutrients by feeding on autotrophs/heterotrophs
obtain organic nutrients from dead organisms by internal digestion
13
Define Community
consists of all populations of all species that live in area
consists of all populations of different species that live at the same time
consists of all populations of 1 type of species that live in given area
none of these are correct
14
If grass has 5000 joules of energy and a Gazelle eats it how much energy does the Gazelle obtain?
5
500
5000
50
15
Which of the following is NOT true of the carbon cycle
all of these are true
plants take in CO2
humans release CO2
water is great at dissolving carbon dioxide
16
Define Saprotroph
obtain organic nutrients from detritus by external digestion
gets its organic nutrients by feeding on autotrophs or other heterotrophs
obtain organic nutrients from dead organisms by internal digestion
feed on living organisms by ingestion
17
Provide an example of a detrivitore
you
jade plant
insect
lion
18
Provide an example of an abiotic factor
puppy
frog
flower
rock
19
Define Commensalism
a symbiotic relationship where one organism benefits and one is harmed
none of these is accurate
relationship where 1 organism benefits & 1 does not benefit but is unharmed
a symbiotic relationship where both organisms benefit
20
Provide an example of a saprotroph
you
lion
fungi
jade plant
21
Provide an example of Mutualism
none of these is accurate
bees and blossoms
whale and its barnacles
mosquito and human
22
Define Mutualism
a symbiotic relationship where one organism benefits and one is harmed
none of these is accurate
a symbiotic relationship where both organisms benefit
relationship where 1 organism benefits & 1 does not benefit but is unharmed
23
What are the levels of organization in Ecology from largest to smallest?
Community->Ecosytem->Species->Population
Population ->Species->Community->Ecosystem
none of these are correct
Ecosystem->Community->Population->Organism
24
Define Biosphere
all organisms in area-community, & abiotic factors that influence it
group of organisms of same species that live in same area at same time
consists of all populations of different species that live in given area
viewed as an ecological system
25
Provide an example for community
planet earth
all the animals that live in Loveland, Colorado
jade plant
all the lizards that live in Tampa, Florida
26
Provide an example for population
all the lizards in the world
all the lizards that live in Tampa, Florida
all the plants and animals in Tampa, Florida
all the animals in New York City
27
Provide an example of a biotic factor
rock
flower
water
none of these are correct
28
Define Parasitism
none of these is accurate
a symbiotic relationship where both organisms benefit
relationship where 1 organism benefits & 1 does not benefit but is unharmed
a symbiotic relationship where one organism benefits and one is harmed
29
Define Consumer
gets its organic nutrients by feeding on autotrophs/heterotrophs
organism that uses solar/chem energy to make organic compounds
feed on living organisms by ingestion
obtain organic nutrients from dead organisms by internal digestion
30
Define Biotic
living-organism-related
nonliving, factor that can affect distribution of organisms.
both of these are abiotic
neither of these are abiotic
31
Provide an example for Autotroph
jade plant
lion
tiger
you
32
Define Population
group of organisms of same species, live in same area at diff time
group of organisms-diff species, live in same area at same time
group of organisms of same species live in different areas at same time
group of organisms of same species, live in same area at same time
33
Define Detrivitore
organism that uses solar/chem energy to make organic compounds
gets its organic nutrients by feeding on autotrophs or other heterotrophs
feed on living organisms by ingestion
obtain organic nutrients from dead organisms by internal digestion
34
Define Organism
has at least one cell
both of these are true
none of these are true
a living thing
35
Provide an example of Parasitism
none of these is accurate
mosquito and human
bees and blossoms
whale and its barnacles
36
Which of the following is NOT true of the water cycle
all of these are true
evaporation is a part of the water cycle
part of the water cycle is the sun warming the ocean
the sun powers the water cycle
37
Provide an example for Biosphere
planet earth
all the lizards that live in Tampa, Florida
jade plant
all the lizards that live in Tampa, Florida

Unit 5 Review Flashcards | StudBud