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Published on Nov 19, 2015
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PRESENTATION OUTLINE
1.
SYMBIOSIS
Symbiosis
A relationship between two kinds of organisms that lasts over a period of time.
By:Gage Watson
Photo by
Jill Clardy
2.
MUTUALISM
When a relation between two kinds of organisms benefits both of them
Ex: The yucca moth and the yucca tree, zebra and a oxpecker, the spider crab and algae.
Photo by
Sergiu Bacioiu
3.
PARASITISM
A relationship in which one kind organism lives on or in another organism and may harm that organism.
Ex:dogs and ticks, coiling dodder plant and a plant, mistletoe and a apple tree
Photo by
gbohne
4.
COMMENSALISM
an association between two organisms in which one benefits and the other derives neither benefit nor harm.
Example whale and barnacles, cattle egrets and cattle, and a tree frog and a plant or tree.
Photo by
icelight
Gage Watson
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