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| The basic unit of structure and function in living things |
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| A type of organism that is made up of a single cell |
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| A type of organism that is made up into many cells |
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| A change in an organisms surroundings that causes the organisms to react |
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| An action of change in behavior that occurs as a result of a stimulous |
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| The mistaken idea that the living things arise from nonliving sources |
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| An organism that makes it's own food |
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| Living material of the cell found inside the cell membrane |
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| An organism that cannot make it's own food |
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| A process by which an organism's internal environment is kept stable in spite of changes int he external environment |
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| The ability to make things look bigger than they are |
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| The ability to clearly distinguish the individual parts of an object |
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| Tough rigid layer that surrounds plant cells |
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| Flexible structure that forms the outer covering of a cell, controls movement of materials in and out of cell |
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| Control center of the cell. The structure that directs all the activities of the cell. |
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| Combination of DNA and proteins that make up the contents of the nucleous of a cell |
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| An organism whose cells contain complex structures enclosed within membranes |
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| Power plants of a cell which release energy needed for cell activities. |
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| Edoplasimic Reticulum (ER) |
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Definition
| Series of folded membranes in which materials can be processed and moved around the cell; Smooth: Without ribosomes & Rough: With ribosomes |
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| Organelles that sort and package cellular materials and transport them within the cell or out of the cell |
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| Small structures that contain chlorophyll, a green pigment that allows PLANTS to make their own food. |
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| Place where cells store water, food and other materials (Size is small in animals, large in plants) |
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| Cells garbage disposal system |
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| Goupd of organisms that lack a cell nucleus or any other membrane bound organelles |
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| Dutch Scientist who was the first scientist to see single celled organisms that are called bacteria |
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| Six important characteristics that all living things have in common |
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Definition
| Cellular organizations, contains similar chimicals, used engergy, grow and develop, respond to surroundings |
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| What are the four things that all organisms need to survive |
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Definition
| Food, Water, Shelter, Oxygen |
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Definition
| Structures that produce proteins |
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| Structures that produce most of the cells energy |
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| Gives plant's it's green color |
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| What function does Chlorophyll give to plants? |
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Definition
| Gives plants it's green pigment |
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| What organelle allows structures to pass in and out of the cell? |
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| What is the process of becoming larger called? |
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| What are the major gases on Earth today? And What % of each? |
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Definition
| Co2-1%, Argon-1%, H2o-1%, Co-1%, 03-1%, O2-21%, Nitrogen-78%, |
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| What scientis was one of the first people to observe cells by susing a thin slice of cork? |
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| Describe Redi and Pasteur's experiements that helped disprove spontaneious generation |
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Definition
| Life doesnt always come from life |
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| Three Main ideas of the cell theory |
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Definition
1. All living things are made of one or more cells.
2. The cell is the basic unit of life in which the activities of life occur.
3. All cells come from cells that already exist |
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