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Plants chpts
| Question | Answer |
|---|---|
| what are the three parts of a seed? | protective coat, food supply, and embryo |
| spores can develop into haploid organisms without_______ with other cells | fusing |
| what is seedless vascular plants significance? | it is used as fossil fuel |
| the gametophyte generation produces gametes so they can combine and form______ | sporeophytes |
| The apical bud makes the plant grow____ while the axillary bud makes the plant grow_____ | taller, wider |
| what does the stomata allow to come in? | CO2 and 02 |
| During Transpiration water is lost from the leaf by______ and _________ | diffusion and evaporation |
| mycorrhize help the root by giving it alot of____ so it can________ | surface area, absorb water and minerals |
| The two polar nuclei turn___ into a "food supply" | the endosperm |
| complete flowers have what four parts? | sepals, petals, stamens, and carpels |
| what are three ways seeds can be dispersed | water, wind, or animals |
| what is an advantage of asexual reproduction in plants? | not complicated, perfectly adapted DNA is passed on, or its easier to start |
| what is an advantage to sexual reproduction in a plant? | variation and seeds |
| How could you prevent the self fertilization of plants? | separate the male and female flower |
| the hormone auxins makes sure plants grow____ then _____ | up then out |