Organization+of+Life



Notes/Important Ideas: · The cell is the smallest unit of life on Earth. Organisms can be made up of one or more cells. · In multicellular organisms, groups of cells work together to form tissue. Organs are formed from different tissues and work together with other organs in organ systems. · The same kind of organisms living together in the same place and time make up a population. Different populations living together in the same area make up a community. An ecosystem includes a community and all the nonliving things. Tissue- A group of cells working together to perform a certain job Organ- A group of tissues working together to do a certain job Organ System- A group of organs working together to perform a certain job in the body Organism- A being that is independent; it can live on its own Population- A group of similar organisms in one enviroment Community- A group of populations in a similar area Ecosystem- groups of organisms in an area Unicellular- an organism with only one cell Multicellular- an organism with more than one cell
 * __Vocab__**


 * Pictures: __Organ System[[image:imcurious:digestive_tract.jpg width="432" height="311" link="http://www.google.com/imgres?imgurl=http://imcurious.wikispaces.com/file/view/digestive_tract.jpg/114975995/digestive_tract.jpg&imgrefurl=http://imcurious.wikispaces.com/Midterm%2BExam%2B2010%2BReview%2BP2&usg=__DAB04La2BuSfaSf4f_rHM3pHNU8=&h=360&w=500&sz=35&hl=en&start=0&zoom=1&tbnid=WqICm9_PqHIuhM:&tbnh=113&tbnw=151&ei=4t5rTeaJDZSctwejr_3nAw&prev=/images%3Fq%3Dorgan%2Bsystem%26hl%3Den%26safe%3Dactive%26biw%3D763%26bih%3D382%26gbv%3D2%26tbs%3Disch:1&itbs=1&iact=rc&dur=546&oei=4t5rTeaJDZSctwejr_3nAw&page=1&ndsp=8&ved=1t:429,r:2,s:0&tx=73&ty=52"]]__**
 * Tissue** **__Unicellular Organismis__**

Cell video! (click on the link to get to the video)