Wednesday, December 19, 2012

Cell Membrane

 Cell Membrane is membrane that separates the interior cells from the outside enviorment. The cell membrane is a selectively permeable to ion and control the movement of substances in and out of the cell. Cell membrane protect the cell from the surrounding.  Cell membrane has a lipid layer. Lipid layer is thin membrane made into 2 layers. Lipid layer is flat that form a barrier around the cell. The cell membrane surrounds the cytoplasm of living cells.

Cell membrane is related to biology. Cell Membrane is a cell. Cell membrane has a lots of parts/ functions.


Why do we have lot of functions? Why lipid layer is thin? Why does the cell membrane separate other functions?


 



etap.org/demo/biology1/instruction1tutor.html, en.wikipedia.org/wiki/Cell_membrane

Wednesday, December 12, 2012

Limnology

Limnology is inland water. Limnology is related to aquatic and hydrobiology. There is a study of lakes and ponds. also have streams and wetlands. Limnology is called freshwater science. The liminology are large or small. There is lot of limnology water near places.

Limnology is related to biology. Limnology has lots of water. Limnology is inland water.


why it Limnology has lot of water? how many place does limnology have? who is the person find limnology?





 

 

en.wikipedia.org/wiki/Limnology, www.aslo.org/limnology.html


Wednesday, December 5, 2012

Virology

 Virology is virus. Virus is a small infectious agent, that can replicate inside the living cells of organism. Virus can infect all organism. virus is made up of a core of genetic material, either DNA and RNA. Which is surrounding by protective coat called a capsid.  Capsid is made of protein. Virus can attaches itself  to the cell wall of a target cell in your body.

Virus can effect people, animals and plants. Virus is bad and virus can evolve. Some virus might evolve from bacteria.

 Virology is related to biology. There is lot of different types of virus. Some virus can effect every lining thing.





en.wikipedia.org/wiki/Virology, www.ucmp.berkeley.edu/alllife/virus.html