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| 5 atoms you need to know in bio |
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CHNOP Carbon Hydrogen Nitrogen Oxygen Phosphorus |
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make up atoms protons neutrons and electrons this is the smallest unit of matter |
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specific atoms put together held together my chemical bonds specific combo of atoms makes specific molecule eg. sugars, fatty acids,... |
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chains of groups of molecules 4 kinds - chains of sugars = carbohydrates
- chains of fatty acids = lipids
- chains of amino acids = protiens
- chains of nucleotides = nucleic acids (dna)
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made of macromolecules each have particular structure and function in cells because each organelle is made of precise macromolecules |
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organelles put together in precise manner many different cell types, each made of different combo of organelles |
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made up of cells 4 major kinds of tissue - epithelial
- connective
- muscular
- nervous
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2 or more types of tissues get together to form an organ eg. heart has epithelia, connective, and muscle tissue |
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has different combo of organs and tissue we have 11 systems |
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| organ systems put together |
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11 organ systems c d e i l m n r r s u |
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cardiovascular digestive endocrine integumentary lymphatic muscular nervous respiratory reproductive urinary |
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hierarchy s a m mm o c t or os on |
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subatomic particles atoms molecules macromolecules orgranelles cells tissue organs organ systems organisms |
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know heirarchy structure and function at each level affect all other levels |
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