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WorksheetsCH 5 Environmental Science Putman
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
_____ is the study of the ways organisms interact with each other and their environment.
a)
ecology
b)
environment
c)
factors
d)
habitats
2.
Everything that affects an organism during it's life collectively is known as it's ________.
a)
ecology
b)
environment
c)
story
d)
life cycle
3.
__________ are living parts of an ecosystem.
a)
biotic
b)
abiotic
c)
energies
d)
animals
4.
________ are the nonliving parts of an ecosystem.
a)
biotic
b)
abiotic
c)
dead animals
d)
decomposers
5.
The ________ is where the organism lives.
a)
Home
b)
niche
c)
barn
d)
habitat
6.
the ______ is how an organism makes it's living.
a)
work
b)
habitat
c)
niche
d)
range
7.
The _______ are distinct pieces of DNA that determines the characteristics of an organism.
a)
RNA
b)
Deoxyribose nucleic acid
c)
genes
d)
traits
8.
Charles Darwin is the father of _________.
a)
revolution
b)
evolution
c)
genetics
d)
ecology
9.
__________ is the production of new species from previously existing species.
a)
evolution
b)
extinction
c)
Speciation
d)
coevolution
10.
________ make their living by feeding of another organism.
a)
Host
b)
owls
c)
parasites
d)
lions
11.
An _______ has it's nourishment taken from it by a parasite.
a)
host
b)
meal
c)
deer
d)
goat
12.
__________ is a relationship between organisms in which one benefits and the other is not affected.
a)
parasitism
b)
host
c)
vector
d)
commensalism
13.
______ is a symbiotic relationship and is beneficial to both species.
a)
commensalism
b)
mutualism
c)
parasitism
d)
simualism
14.
A ________ is an assemblage of all the interactions of different populations of different species of organisms in an area.
a)
group
b)
community
c)
niche
d)
family
15.
_________ use water, mineral resources and sunlight to manufacture energy.
a)
comsummers
b)
species
c)
decomposers
d)
producers
16.
________ are organisms that require organic matter as a source of food.
a)
producers
b)
consumers
c)
species
d)
humans
17.
________ are organisms that use nonliving organic matter as a source of energy and raw materials to build their bodies.
a)
producers
b)
consumers
c)
parasites
d)
decomposers
18.
All living things are composed of organic molecules that contain atoms of the element ______.
a)
oxygen
b)
hydrogen
c)
carbon
d)
nitrogen
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