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