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chp 5 science 2012
Question | Answer |
---|---|
Epidermis- | the thin outer layer of the cell. |
Xylem- | moves water and minerals to other parts of the plant. |
Phloem- | carries sugars made in the leaves throughout the plant. |
stoma | small holes that water and gases pass in and out of the plant through. |
Guard Cells | work together to open and close a leafs stoma. |
Some plants have 1 large root called a | taproot |
carrots are | roots that store water |
Cellular Reparation | process by which cells break down glucose with the release of energy |
Guard cells open and close | a leafs stoma |
A mitochondria releases energy and is called | the powerhouse of a cell |
tropism | plant behavior caused by the growth toward or away from something in the environment |
most seeds develop into a | fruit |
some seed plants called ______ produce flowers | angiosperms |
plant behavior can result form ______ the plant makes | chemicals |