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  2. Curious Kids: where did the first seed come from? - AOL

    www.aol.com/news/curious-kids-where-did-first...

    This is the story of how seeds came together bit-by-bit over a really long time, as plants evolved. Skip to main content. News. 24/7 help. For premium support please call: 800-290 ...

  3. Sesame - Wikipedia

    en.wikipedia.org/wiki/Sesame

    Sesame seeds are small. Their sizes vary with the thousands of varieties known. Typically, the seeds are about 3 to 4 mm long by 2 mm wide and 1 mm thick (15 ⁄ 128 to 5 ⁄ 32 × 5 ⁄ 64 × 5 ⁄ 128). The seeds are ovate, slightly flattened, and somewhat thinner at the eye of the seed (hilum) than at the opposite end.

  4. Seed - Wikipedia

    en.wikipedia.org/wiki/Seed

    Seed vigor is a measure of the quality of seed, and involves the viability of the seed, the germination percentage, germination rate, and the strength of the seedlings produced. [ 47 ] The germination percentage is simply the proportion of seeds that germinate from all seeds subject to the right conditions for growth.

  5. Evolutionary history of plants - Wikipedia

    en.wikipedia.org/wiki/Evolutionary_history_of_plants

    The seed plants underwent their first major evolutionary radiation in the Famennian era. [103] This seed model is shared by basically all gymnosperms (literally: "naked seeds"), most of which encase their seeds in a woody cone or fleshy aril (the yew, for example), but none of which fully enclose their seeds. The angiosperms ("vessel seeds ...

  6. Timeline of plant evolution - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_plant_evolution

    The spermatophytes, or seed plants came to dominate the terrestrial flora: in the northern hemisphere, conifers flourished. Dicroidium (a seed fern) was the dominant southern hemisphere tree during the Early Triassic period.

  7. Poppy seed - Wikipedia

    en.wikipedia.org/wiki/Poppy_seed

    Poppy seeds can be ground using a generic tool such as a mortar and pestle or a small domestic type electric blade grinder, or a special purpose poppy seed grinder. A poppy seed grinder (mill) is a type of burr grinder with a set aperture that is too narrow for intact poppy seeds to pass through. A burr grinder produces a more uniform and less ...

  8. Chia seed - Wikipedia

    en.wikipedia.org/wiki/Chia_seed

    The first figurines were made in 1977, and they were marketed widely after 1982. During the 1980s in the United States, the first substantial wave of chia seed sales was tied to chia pets, clay figures that serve as the base for a sticky paste of chia seeds. After the figures are watered, the seeds sprout into a form suggesting a fur covering.

  9. Mustard seed - Wikipedia

    en.wikipedia.org/wiki/Mustard_seed

    The seeds are usually about 1 to 2 millimetres (1 ... They are an important spice in many regional foods and may come from one of three different plants: ...