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Energy Flow in Ecosystems
Energy and ____________ flow through _________________. Solar energy drives ecosystems.
Energy in an ecosystem originally comes from the ____________. Energy flow from ecosystems from
_________________ to ________________. Producers make _________, consumers use food by eating
_______________ or ______________________.
Who eats what?
A food chain shows _________ path the _______________ can take.
Example of a food chain:
A food web is a _____________________ of __________________ food chains, linked together. In a food web,
the arrows show flow of energy.
Example of a food web:
Owls
Wolves
Hawks
Foxes
Mice
Grasshoppers
Frogs
Rabbits
Berries
Food or Energy Pyramid:
Grass
Grain
s
Snakes
Energy Flow in Ecosystems
Energy and ____________ flow through _________________. Solar energy drives ecosystems.
Energy in an ecosystem originally comes from the ____________. Energy flow from ecosystems from
_________________ to ________________. Producers make _________, consumers use food by eating
_______________ or ______________________.
Who eats what?
A food chain shows _________ path the _______________ can take.
Example of a food chain:
A food web is a _____________________ of __________________ food chains, linked together. In a food web,
the arrows show flow of energy.
Example of a food web:
Owls
Wolves
Hawks
Foxes
Mice
Grasshoppers
Frogs
Rabbits
Berries
Food or Energy Pyramid:
Grass
Grain
s
Snakes
Symbiotic Relationships
There are ___ symbiotic Relationships.
1.) Mutualism (___, ___): relationship in which _____________ organisms _______________.
Examples:
2.) Parasitism (___, ___): one organism _________________ from the organism that is being
_________________.
Examples:
3.) Commensalism (___, ___): one organism ___________________ while the other organism is
________________ harmed or __________________.
Examples:
4.) Predation (___, ___): one organism __________________ from _______________ another organism.
Examples:
Symbiotic Relationships
There are __________ symbiotic Relationships.
1.) Mutualism (___, ___): relationship in which _____________ organisms _______________.
Examples:
2.) Parasitism (___, ___): one organism _________________ from the organism that is being
_________________.
Examples:
3.) Commensalism (___, ___): one organism ___________________ while the other organism is
________________ harmed or __________________.
Examples:
4.) Predation (___, ___): one organism __________________ from _______________ another organism.
Examples: