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Ch.2 booklet complete EN.notebook
1
October 15, 2017
is a biological relationship in which 2 species live closely together over time.
parasitismmutualismcommensalism
a symbiotic relationship between two species in which one benefits and the other is harmed.
1) tick & a dog
2)Tapeworm & its host
3)mistletoe & tree
Type of relationship, in which both partners benefit
1)algae & fungi
2)bee & flower
3)termite & microorganisms
one partner benefits and the other appears neither to lose nor gain
1) clownfish & anemone2) whale & barnacles
Ch.2 booklet complete EN.notebook
2
October 15, 2017
an organism that can produce its own food.
maple treeberriesgrass
plants use carbon dioxide and the suns energy to make its own food (sugar) and oxygen.
1) food produced by plants is the base of all food chains.
2) for oxygen
an organism that eats plants only.
hares moosegrasshopper
an animal that consumes other animals
sharks owlsspiders
an animal that eats both plants and animals
peoplepigsracoons
bears
Ch.2 booklet complete EN.notebook
3
October 15, 2017
animals that eat decaying animals and waste materials
vulturesdung beetles flies
crows
organisms that break down dead and waste materials into their basic parts.
fungimouldbacteriaworms
they elimate "waste" and they allow nutrients to be returned to the soil
Ch.2 booklet complete EN.notebook
4
October 15, 2017
a model that shows the transfer of energy from one organism to another.
Producer(plant) : plants make their own food and do not eat other organisms.
plantsmovement of energy.
Primary: eats plants.
Secondary: eats primary consumers.
Tertiary: eat secondary consumers
Ch.2 booklet complete EN.notebook
5
October 15, 2017
the interconnection of several food chains. It produces a more complex model of feeding relationships.
Ch.2 booklet complete EN.notebook
6
October 15, 2017
The processes that move nutrient back and forth between the biotic and abiotic enviornment. Nutrients are continuously reused/recycled.
producer herbivore carnivore carnivore
decomposer
carnivoresfood chain
commensalism
food web
decomposers
herbivoresparasitism
nutrient
hostmutualismnutrient cycle
omnivoresparasite.
nutrient cycle
