Friday, January 20, 2017

Cells
The things I learned about cells are Cells are the smallest unit  that can process necessary for life. The type of cell that has a cell wall is the plant cell. A chicken egg can go so large because it does not have to take in nutrients. Cells are small because the surface area-to-volume ratio of the cell.To calculate the surface area-to-volume ratio is to divide the total surface area of the cells volume. All cells have membranes, organelles, cytoplasm,and DNA. The two basic kind of cells are cells without a nucleus. Prokaryotes are a single celled organism. The most common prokaryotes is bacteria. Ribosomes are tiny round organisms. One way bacteria and archaea differ is that their ribosomes are different. Three types of archaea is heat loving, salt loving, and methane making.       

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