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Relationships Within Ecosystems
Created By: Erin, Lynsey, Alexis, and Lon
Niches
Competition Overpopulation Predation
Symbiosis
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Final Jeopardy
Niches for $100
This is the way a species
interacts with abiotic and
biotic factors to obtain food,
find shelter, and fulfill other
needs.
$100 Answer
What is a niche?
Niches for $200
Species share habitats, but
no two species share the
same of these.
$200 Answer
What is a niche?
Niches for $300
This is the area within an
ecosystem that provides an
organism with the resources it
needs for life.
$300 Answer
What is a habitat?
Niches for $400
Each species that shares a
habitat has a separate one of
these..
$400 Answer
What is a niche?
Niches for $500
Many organisms, such as the
ones that live in the coral reef,
share the same of these but has
separate niches.
$500 Answer
What is a habitat?
$100 Question from Competition
.
The demand for resources, such as
water, food, and shelter, in short
supply in a community.
$100 Answer
What is competition?
$200 Question from Competition
Something that organisms
who live in a same area often
compete for.
$200 Answer from Competition
What are resources?
$300 Question from Competition
Between different populations
competition can take place
among these different members.
$300 Answer from Competition
What are species?
$400 Question from Competition
Competition may limit this
aspect in a particular species
habitat.
$400 Answer from Competition
What is population size?
$500 Question from Competition
When there is nowhere for a particular
species to move, they are forced to live
closer together with the same species.
This allows a major epidemic to spread
through the population causing ---
$500 Answer from Competition
What is disease?
Overpopulation for $100
This occurs when a population
becomes so large that it causes
damage to the environment.
$100 Answer
What is a overpopulation?
Overpopulation for $200
Overpopulation can cause this
to spread easily within
populations of species.
$200 Answer
What is disease?
Overpopulation for $300
Overpopulation causes this in an
ecosystem because there is a
limited amount of resources.
$300 Answer
What is competition?
Overpopulation for $400
This, being only temporary,
causes the population to
quickly shrink, allowing the
resources to slowly return to
normal.
$400 Answer
What is overpopulation?
Overpopulation for $500
This happens when food and
other resources eventually run
out.
$500 Answer
What is movement elsewhere,
starvation, or death?
$100 Question from Predation
Humans as well as animals
need these necessities in
order to survive.
$100 Answer from Predation
What are food, living space and
water?
$200 Question from Predation
When humans build houses or
other buildings and causes
animals homes to be destroyed.
$200 Answer from Predation
What is a natural environment?
$300 Question from Predation
This place may cause danger
for animals for them to be able
to move from one habitat to
another.
$300 Answer from Predation
What are roadways?
$400 Question from Predation
This method endangers the monarch
butterfly population by cutting
down trees so they cannot live in
them for survival during the winter
months.
$400 Answer from Predation
What is logging?
$500 Question from Predation
.
The act of one organism, a
predator, feeding on another
organism, its prey.
$500 Answer from Predation
What is predation?
Symbiosis for $100
These are two types of interactions
that take place between organisms in
an ecosystem.
$100 Answer
What is competition and
predation?
Symbiosis for $200
This is a close, long-term relationship
between two species that usually
involves an exchange of food or
energy.
$200 Answer
What is symbiosis?
Symbiosis for $300
This is a symbiotic relationship in
which both organisms benefit.
$300 Answer
What is mutualism?
Symbiosis for $400
This is a symbiotic relationship in
which one organism benefits but the
other neither benefits nor is harmed.
$400 Answer
What is commensalism?
Symbiosis for $500
This is a symbiotic relationship in
which one organism benefits while
the other is harmed.
$500 Answer
What is parasitism?
Final Jeopardy
When too many deer live in an
ecosystem and they eat too many plants
and it slows the growth rate of the plants
down and it causes damage to the
environment.
Final Jeopardy Answer
What is overpopulation?