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ch29.30.35.36.37(:
| Question | Answer |
|---|---|
| nutrients for a plant are: | in dirt; minerals |
| angiosperms are: | flower bearing plants |
| sporophyte generation: | makes spores; they grow to form gametophytes |
| a cone bearing tree is called: | gymnosperms |
| carries water and minerals up the plant | Xylem |
| seeds have three layers: | outer protective, food supply and the embryo |
| carpels make... | megaspores |
| true/false: petals are just for looking pretty. they don't really do anything.. | TRUE!(: |
| function of the root system: | to get water an minerals; anchor plant down |
| what protects the root? | root cap |
| companion cells: | makes things for the dead xylem cell |
| root tip: | end of root that grows |
| osmosis is the diffusion of: | water; high to low |
| the sugar sink pretty much... | stores the sugar |
| 2 routes for transportation between the roots and shoots... | apoplastic and symplastic |