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Science Notes Chp. 4
science
Question | Answer |
---|---|
_______ help their seeds by protecting them from the cold whether. | fruits |
_____ and ______ are examples of medicines made from plants. | quinine, digtails |
______ take in nutrients water. | root hair |
All ________ release carbon dioxide as they turn food into energy. | organisms |
Most spores are produced from a _____-producing- plant because spores have less of a chance off growing than seeds. | spore |
_____ roots keep plants from blowing over. | prop |
Xylem and phloem are found only in ___________. | vascular plants |
_____ store food because: they may not get enough water to make food during dry periods, most cannot make food during the winter, some store food to survive brief temperature changes. | plants |
Carrots, sweet potatoes, turnips and beets are all _______ roots. | storage |
The leaves of plants take in ______ to use in photosynthesis. | carbon dioxide |
The material in old xylem hardens to become the ____ of a tree. | wood |
____ are materials that can be separated into threads. | fibers |
A plant with large, flat leaves would not likely survive in the desert because the leaves would cause it too lose much water and animals would most likely eat the ____ to get water. | leaves |
A vascular plant cannot live without its ____ because they need them to take in water and nutrients, store food, and keep from falling over. | roots |