Chapter 18 Final Exam Part 4

Front 1

living or once living organism in the enviorment

Back 1

biotic factor

Front 2

which one is the biotic factor..........water sunlight soil grass

Back 2

grass

Front 3

organism makes up....

Back 3

poupulation

Front 4

population makes up....

Back 4

communities

Front 5

communities make up......

Back 5

ecosystem

Front 6

o group of organism of the same species living ion the same place

Back 6

population

Front 7

environmental factor that prevents a poupulation from increasing

Back 7

limiting factors

Front 8

struggle between organisms to survive in a habitat with limited resources

Back 8

competition

Front 9

non living physical features of the enviorment

Back 9

abiotic factors

Front 10

an interaction in which one organism kills and eats the other

Back 10

parasitism

Front 11

made up of populations of different species in one place

Back 11

community

Front 12

any living thing

Back 12

organism

Front 13

consists of communities and the abiotic factors that effect them

Back 13

ecosystem

Front 14

relationship that benefits both species

Back 14

mutualism

Front 15

relationship that benefits one partner but does not effect the other partner

Back 15

commensalism

Front 16

obtain energy from plant

Back 16

herbivores

Front 17

obtain energy from animals

Back 17

carnivores

Front 18

as you move from level to level i an energy pyrmid the energy.....

Back 18

decreases

Front 19

the part of the earth that supports organisms

Back 19

biospeahere

Front 20

obtain energy from plants and animals

Back 20

ominvores

Front 21

series of overlaying food chains that identify feeding relationships among produces consumers and decomposers

Back 21

food web

Front 22

obtain energy rich food in various ways

Back 22

comsumers

Front 23

organisms that use light energy from the sun to make their own food called photosynthesis

Back 23

producers

Front 24

released as a result of photosynthesis

Back 24

oxtgen

Front 25

provides recycled nutrients for other organisms

Back 25

decomposer

Front 26

examples of resources that organisms may complete for include

Back 26

space mates and food

Front 27

the arrows in food charts indcate

Back 27

the transfer of energy

Front 28

which organism in this web fed on the frogs

Back 28

snake and owl

Front 29

which groups of organisms are included in this web

Back 29

herbivore carnivore omnivore and decomposer

Front 30

what is the role of the owl in this web

Back 30

carnivores

Front 31

which organism is a ominvior

Back 31

mice

Front 32

what could happen if the snake population decreases

Back 32

then the hawks would decrease and the frogs and mace would increses

Front 33

which organism is a producer in this web

Back 33

green plants

Front 34

describe how removing the green plant would affect the other living things in this ecosystem

Back 34

all organisms would be affected because they are directly or indirectly dependent on the plants

Front 35

which organism is responsible for decreeing nutrients

Back 35

bacteria

Front 36

state one similarity in the way that snake and hawks get their energy

Back 36

both get their energy from animals since the are both carnivores. they both both get energy indirectly from plants and or sun

Front 37

the main source of energy for an ecosyatem

Back 37

sun