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josh's stack
science stuff
Question | Answer |
---|---|
germination | series of events that results in the growth of a plant from a seed |
ovary | swollen baseof an angiosperms pistil, where eggproducing ovules are found |
pistil | female reproductive organ inside the flowers of an angiosperm |
stamen | male reproductive organ inside the flower of an angiosprem |
ovule | in seedplants, the female reproductive part that produces eggs |
pollination | transfer of pollengrains to the female part of a seed plant by agents such as gravity, water, wind, and animals |
pollen grain | small structure produced by the male reproductive organ of a seed plant |
prothallus | small, green, heart-shaped gametophyte plant form of a fern that can make its own food and absorb water and nutrients from the soil |
sori | fern structures in which spores are produced |
rhizome | underground stem |
frond | leaf of a fern that grows from the rhizome |
sporophyte stage | plant life cycle stage that begins when an egg is fertilized by a sperm |
gametophyte stage | plant life cycle stage that begins when cells in reproductive organ undergo meisis and reproduce haploid cells |
spore | waterproof reproductive cell of a fungus that can grow into a new organism |