How Do Big Plants Grow From Such Small Seeds?

Mar 17, 2017 · 22 min · Episode 29 · 21.3 MB

0:00-22:13

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Why are there so many plants? How are seeds made? How does germination work? How can plants grow so big if they start from such a small seed? Why are flowers different colors? Why are plants and trees green? Where does dirt come from? In this episode of But Why , we're talking about plants with garden consultant Charlie Nardozzi.