Cell Structure and Function/ Origin of Cells
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| 1. Cell Wall.2.Cytoplasm3.Ribosome. 4. Mitochondria 5. Nucleus which contains the chromosomes. | ||
| 1) carries on process of life 2) grows and reproduces 3) gives us energy 4) aids in waste removal | ||
| idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells | ||
| theory that living things come only from other living things | ||
| 4.6 Billion Years old | ||
| Proved Haldane and Oparins theories correct that the early atmosphere of Earth contained all the necessary basic chemical components for life, which built the more complex molecules through slow spontaneous reactions using energy from ultraviolet light or lightning. |