WorksheetsBalance in Ecosystems
Total questions: 13
Worksheet time: 7mins
The place where an organism lives is known as
a habitat
a niche
an ecosystem
a food chain
A _________ is a special role that the organism plays in the ecosystem.
habitat
niche
ecosystem
food web
Resources that restrict the growth of populations is know as
habitat
symbiosis
competition
limiting factors
A remora and a ray have a parasitic relationship.
True
False
An example of a mutualistic relationship is
A pollinator and a flowering plant
A remora and a ray
A tick and a mammal
A barnacle and a whale
The fight for limited resources is known as
limiting factors
competition
fighting
survival
The amount of space in an ecosystem can be a limiting factor on the number of organisms living in that ecosystem.
True
False
In commensalism one organism benefits without harming the other.
True
False
An invasive species can be introduced to an ecosystems by human interaction.
True
False
Which of the following is NOT a type of symbiosis?
mutualism
parasitism
commensalism
touristism
Which of the following is not liking to be a limiting factor on the number of carnivores in an ecosystem?
the amount of water
the amount of space
the amount of plants
the amount of animals
Tigers are predators. If a consumer is REMOVED from an ecosystem, then...
the population of primary ad secondary consumers will increase.
the population of primary and secondary consumers will decrease.
all secondary consumers will be unaffected.
the population of producers will increase.
Which of the following is an example of an invasive species?
gypsy moth
house cats
horses
grass
