Transcript Back to you Alex

Successful
Succession
Plants
Alive!
Excellent
Ecosystems
Eat or Be
Eaten
Adapt or
Die!
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A state of balance
What is equilibrium?
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100
The definition of pioneer species
What is the first species to populate an
area where primary succession is
taking place?
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200
The type of succession that occurs
after a forest has been cut down.
What is secondary succession?
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300
After a natural hazard, succession
works to do this in an ecosystem.
Daily Double
What is to restore equilibrium?
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400
A location where primary
succession may occur
What is new land formed by a
volcanic eruption or land exposed by
the movement of a glacier?
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500
The main function of this structure
is to make food.
What are leaves?
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100
The 4 ways that seeds can be
dispersed
What are animals, water, wind and
shooting out of pods?
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200
The 2 products of photosynthesis
What are oxygen and glucose?
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300
Organisms that produce their own
food
What are autotrophs?
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400
An adaptation that help this plant
survive in its environment
What is:
-spines on leaves
to protect against
predators
-thick, waxy
leaves to hold in
water?
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500
Definition of niche
What is an organism’s role in the
ecosystem?
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100
The source of all energy in most
ecosystems
What is the sun?
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200
2 abiotic factors in this ecosystem
What are
water, clouds,
oxygen, sand,
boat, etc?
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300
This is made up of all living things
in an ecosystem.
What is a
community?
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400
3 possible limiting factors in an
ecosystem
What are
water, oxygen,
sunlight, living
space, food,
competition,
etc?
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500
The omnivore in this food web
What is the
mouse?
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100
Organisms that are the source of all
food in an ecosystem are called this.
What are producers?
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200
The mouse can be either of these
levels of consumer
What are 1st or 2nd
level consumer?
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300
2 organisms who are competing in
this food chain
What are:
cricket & mouse
or
lizard, snake, &
mouse?
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400
The organism that would be most
negatively affected if the snake
population decreases
What is the
hawk?
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500
A spider building a web without
being taught is an example of this.
What is instinct?
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100
The reason an organism’s body
temperature stays constant even in
cold weather
What is to maintain homeostasis?
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200
Two adaptations that would help
animals survive in the tundra
What are thick fur and ability to
hibernate?
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300
The stimulus “Anna” is responding
to in Step #2
What is the flashbulb?
Step #1
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Step #2
Step #3
400
For animals, 2 benefits of living in a
group
Daily Double
What are:
Protection against predators,
Caring for young,
Hunting in groups?
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