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4 Cards in this Set
- Front
- Back
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descirbe 2 methods of active transport |
- in one method transport in the cell membrane "pick up" molecules outside the cell and carry them in using energy in the process -a second method is engulfing a smaller single celled organisms |
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3 points of cell theory - cell theory |
-all living things are composed of cells -the nuclear membrane protects the nucleus - the chromatin directs the functions of a cell |
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be able to tell about the nuclear membrane nucleus chromatin |
- the nucleus is the cells control center it directs all of the cells activities -the nuclear membrane protects the nucleus -the chromatin directs the function of a cell |
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compounds |
-carbohydrates- break down the starches and sugars -proteins- made of amino acids -lipids -fats oils and acids -nucleic acid- DNA RNA |
