WorksheetsLiving Things and the Environment FINAL
Total questions: 23
Worksheet time: 17mins
A prairie dog, a hawk, and a snake are all part of the same
population
species
ecosystem
Grass is an example of a(n) ________?
Biotic Factor
Abiotic Factor
Put these levels in order from the smallest to the largest: population, organism, ecosystem, community
Name two abiotic and two biotic factors you might find in a forest ecosystem.
_________ occurs when individuals leave or exit a population.
Emigration
Immigration
Hibernation
Migration
_________ occurs when individuals come into or join a population.
Emigration
Immigration
Migration
Hibernation
Which of the following is NOT a way a population can grow?
Birth
Immigration
Death
A parasite lives on or inside its (a)
What is this interaction an example of?
Mutualism
Commensalism
Parasitism
What is this an example of?
Mutualism
Commensalism
Parasitism
What is this an example of?
Mutualism
Commensalism
Parasitism
Which of the following is a factor that decreases a population size?
Birth
Immigration
Death
Emigration
Which interaction involves one organism benefiting while the other is harmed?
Mutualism
Commensalism
Parasitism
Which of the following is considered an abiotic factor in an ecosystem?
Water
Animals
Plants
Which of the following best describes the role of decomposers in an ecosystem?
They produce their own food through photosynthesis.
They consume living plants and animals.
They break down dead organisms and recycle nutrients back into the ecosystem.
They compete with primary producers for sunlight.
Which organism do the owl and the weasel compete for in the food web?
Hawk
Spider
Grasshopper
Shrew
What is the term used to describe ALL of the populations of ALL the species of living organisms within a particular habitat?
savanna
wildlife
community
habitat
ecosystem
A community is made up of
all the organisms
all the biotic and abiotic things
one species, one place
all the abiotic things
Which of the following organisms is a primary consumer in a food chain?
Lion
Wolf
Rabbit
Eagle
What type of symbiotic relationship benefits one organism and does not affect the other?
Mutualism
Commensalism
Parasitism
