单选题
Apples are a type of widely-cultivated fruit that grows on
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. Apple trees grow in cold and temperate areas
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the world. There are thousands of different varieties of apples,
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Jonathan, McIntosh, Granny Smith,
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Red Delicious.
An apple tree can grow to over 35 feet
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. Each spring, an apple tree
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pink and white flowers.
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a blossom has been fertilized,
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develops.
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each apple are small, brown seeds, which can grow into
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apple trees. Each fall, apple trees
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their leaves—they are deciduous.
Early in US history, John Chapman (nicknamed Johnny Appleseed)
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apple seeds around
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of the USA.
Apples are a
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snack; there is
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saying, "An apple a day keeps the doctor away."