Simetri lipat adalah jumlah lipatan yang membuat suatu bangun datar menjadidua bagian yang sama besar. a. Simeti lipat pada Persegi atau ...
The seed, or matured ovule is made up of three parts. The embryo is a miniature plant in an arrested state of development. Most seeds contain a built-in food supply called the endosperm (orchid are an exception). The endosperm can be made up of proteins, carbohydrates or fats. The third part a hard outer covering called a seed coat. It protects the seed from disease and insects, and prevents water from entering the seed which would initiate the germination process before the proper time.
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