WorksheetsEcosystems
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
All the organisms living together with their physical environment.
a)
Ecosystem
b)
Population
c)
Community
d)
Habitat
2.
Abiotic factors are the living and once living parts of an ecosystem.
a)
True
b)
False
3.
The living and once living parts of an ecosystem.
a)
Species
b)
Abiotic factors
c)
Biotic factors
d)
Population
4.
An individual living thing is known as a(n)
a)
Species
b)
Population
c)
Community
d)
Organism
5.
The primary thing a species needs is to be able to
a)
Live together
b)
Produce fertile offspring
c)
Produce food
d)
Live a long time
6.
All the member of the same species that live in the same place at the same time.
a)
Ecosystem
b)
Habitat
c)
Population
d)
Community
7.
A group of species that live in the same place and interact with each other is called a
a)
Population
b)
Community
c)
Habitat
d)
Species
8.
The place an organism lives is called its
a)
Habitat
b)
Population
c)
Ecosystem
d)
Community
9.
The unequal survival and reproduction that results from the presence or absence of particular traits.
a)
Evolution
b)
Adaptation
c)
Resistance
d)
Natural selection
10.
A change in the genetic characteristics of a population from one generation to the next
a)
Natural selection
b)
Adaptation
c)
Evolution
d)
Artificial selection
11.
An inherited trait that increases an organism's chance of survival
a)
Natural selection
b)
Evolution
c)
Resistance
d)
Adaptation
12.
The selective breeding of organisms by humans for specific characteristics
a)
Natural selection
b)
Artificial selection
c)
Adaptation
d)
Resistance
13.
Resistance means an organism
a)
Can't get sick
b)
Survives forever
c)
Tolerates something meant to kill it
d)
Avoids contaminants
14.
An organism that is likely to become extinct if nothing is done to protect it.
a)
Vulnerable species
b)
Threatened species
c)
Wild species
d)
Endangered species
15.
A species that is close to becoming endangered
a)
Vulnerable species
b)
Threatened species
c)
Endangered species
d)
Wild species
16.
Flowering plants that produce seeds in fruit.
a)
Protist
b)
Bacteria
c)
Angiosperm
d)
Gymnosperm
17.
Produce seeds not enclosed in fruit.
a)
Gymnosperms
b)
Angiosperms
c)
Protists
d)
Fungi
18.
Microscopic, single celled organisms that usually have cell walls.
a)
Protists
b)
Angiosperms
c)
Gymnosperms
d)
Bacteria
19.
An organism whose cells have nuclei, cell walls, and no chlorophyll.
a)
Bacteria
b)
Protist
c)
Fungi
d)
Angiosperm
20.
Vertebrates have a backbone
a)
True
b)
False
100 %
