Transcript Bacteria Plant proteins eaten Decaying living matter Lightning

A special
Eco-friendly
relationship
Web
Browser
What’s the It’s crowded
Matter? up in here!
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This is the source of all energy in
an ecosystem
The sun
This is the name given to all the
living parts of the environment
Biotic Factors
Water, temperature, and air are
this type of factors
Abiotic
This is the name given to
organisms that make their own
food, from solar energy
Producers/autotrophs
What is another name for a
consumer?
Heterotroph
This is the type of relationship
between a flea and a dog
Parasitism
Bacteria in the stomachs of cows
help cows digest their food. We
describe this as this type of
relationship…
Mutualism
This word is used to describe
how organisms interact with one
another we define it as “living
together”
Symbiosis
A person can donate blood to
another person without being
affected. This is an example of…
Commensalism
Ana feeds her dog daily, and
takes her dog for a walk. Ana, in
turn, gets protected by her dog
because she lives alone. This
relationship is called…
Mutualism
What do the arrows represent in a
food chain
Grass
Rabbit
Fox
Energy transfer
This is the name given to
organisms that eat both animal
and plant material
Omnivores
Animals that eat plants only are
called
Herbivores
Organisms that include bacteria
and fungi are called:
Decomposers
How many herbivores are in the food web
above?
Three: Grasshopper, squirrel and
rabbit
This is what we call anything that
takes up space
Matter
Give an example of types of
matter that get recycled in the
environment
Water, Carbon, Nitrogen
At
In an energy pyramid, organisms at
the top only get a certain amount of
energy, because most energy is lost as
heat and waste material. What do we
call this rule?
10 % Rule
Lightning
Nitrogen in the air
Denitrifying
bacteria
Animal
waste
Nitrogen
fixing
bacteria
Plant proteins eaten
Decaying
living
matter
Bacteria
Nitrogen-based materials
Decaying
living
matter
What kind of organisms are specially
needed to use nitrogen and turn it into
plant proteins?
BACTERIA
What process shown above, decreases
the amount of carbon dioxide in the
air?
Photosynthesis
As a predator population increases,
what happens to the prey population?
Decreases
What do we call this type of
growth?
Exponential (J-curve)
What was the exact date in which
the human population reached the
7 billion mark?
Halloween 2011
Space, births, mates, food are
considered this type of factors….
Density-Dependent
What does the dashed line
represent?
Carrying capacity (K)