The cell membrane is there to let certain things in and out of the cell.
Modifies and packages proteins.
Gives energy to the cell.
Selective permeability- Lets specific things in and out.
Plant cells have cell walls and chloroplasts while animal cells don't
Enzymes-Speed up chemical reactions.
Chromosomes can be found free floating(Prokaryotic) or in a nucleus(Eukaryotic)
Flagellum and cilia- Allow motility in a cell.
Cell Analogies |
Nucleus-Library Hold all information Membrane-Border Patrol Lets certain things in and out Lysosome-Recycling center RecycleER-Post office Sends proteins everywhere Golgi Body-Auto Shop Packages and modifies Mitochondria-Power Plant Give energy Ribosome-Factory Produce proteinsCytoplasm-Prison Holds everything together
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STDs- HIV AIDS GENITAL WARTS HERPES Abstinence is the only way to not get pregnant or contract any of these diseases.
Alcohol can impair adoloscents because they make bad choices and makes the process faster or slower.