Biology

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Quienes somos, de dónde venimos, adónde vamos...

La selección natural es un concepto clave para entender lo que somos, de dónde venimos y adónde vamos. Esas preguntas últimas que tanto atormentaron a los grandes pensadores de antaño, Platón , Aristóteles , Sócrates y compañía , pueden tener respuesta si entendemos profundamente el concepto de la selección natural. El principal problema para entender la selección natural (al igual que “la vida ”) es que esta es un proceso , no un suceso . La selección natural no es algo que se pueda acotar, ocurre desde siempre y para siempre. http://bitacorabeagle.blogspot.com/2010/11/la-seleccion-natural-de-las-cosas.html
http://www.biology4kids.com/files/cell_main.html

Cell Structure

All living organisms on Earth are divided in pieces called cells. There are smaller pieces to cells that include proteins and organelles . There are also larger pieces called tissues and systems . Cells are small compartments that hold all of the biological equipment necessary to keep an organism alive and successful on Earth. A main purpose of a cell is to organize . Cells hold a variety of pieces and each cell has a different set of functions .
This article has information and ideas for science projects involving animals and zoology for elementary students, middle school, and high school students. Consider these animal and zoology projects for your next science fair. Science projects can assist in getting learning out of the classroom and getting the student beyond the textbook. This set of projects focuses on animals and zoology. It may be helpful to consider these projects as jumping off points that you can modify for curricular reasons of to better suit your child’s development or interests. Projects listed for one grade range can be adapted for another, or repeated with the criteria or description changed to suit the child’s new skills and understanding.

Science Projects: Animals and Zoology - Education Bug

http://www.educationbug.org/a/science-projects--animals-and-zoology.html