Monday, May 14, 2012

Kingdom Protista


Protista



General description

•   Multicelular

•   Eukaryotes

•   Lack tissues that most members of the plinth kingdom have

•   Membrane bound nucleus with chromosomes and organelles

•   Heterotrophic and autotrophic

•   Reproduction is unknown



Defining characteristics

•   Feed with a cytoplasm extentions



Evolutionary adaptations



•   Developed a flagellum to help the mover

•   Cell wall to protect the cell



Ecological importance

•   Decomposers of organic matter

•   In large food webs that feeds large fish

•   Important in many food webs



Example from kingdom

•   Giardia labial found almost anywhere

Feeds on insects and feces

Can cause a disease if it infects a human

Get into food or unclean water

Most are are filled with it

Most likely to be infected while camping




No comments:

Post a Comment