Why is star fruit pentagonal in shape?

Updated on science 2024-03-10
6 answers
  1. Anonymous users2024-02-06

    There is no why, because its parents are so long, so it is also so long, the mutation is random, its ancestors did not have a thick flesh to round the fruit, and it did not mutate into a round and chubby one, but it survived As for the saying that the round fruit rolls far, it is also drunk, is there a big road in the primeval forest for it to roll? It's all carried by monkeys and other animals, although star fruit is thin and sour, it is a year-round fruit, and the monkeys don't have to be picky eaters when the green and yellow are not picky, and the business attitude is good, and the trees are not high, so the genes are also scattered by monkeys, civets, and even cattle, elk, elk, yellow and other fruit-eating animals, and I have been troubled by why is the five-pointed star in the shape of star fruit? I am trying to say that forms and names are artificially defined, while the essence is the diversity of nature.

  2. Anonymous users2024-02-05

    It was natural selection, and only Darwin knew about star fruit, aka the name"Peach"、"Sheep peach", scientific name"Five-fold sub", and because the cross-section is like a five-pointed star, it is also called abroad"Star pear"。It is one of the prestigious Lingnan fruits. The fruit of star fruit has a special shape, the color is emerald green goose yellow, the skin is thin like a membrane, the flesh is crisp and juicy, sweet and sour.

    In addition to being 10% sugary, it is also rich in vitamins A and C. Its main varieties are:"Horido (flat-topped) sweet star fruit"、"Sharp Governor (spire) sweet star fruit"、"Sour star fruit"Three kinds. And the most prestigious is the star fruit produced in the flower field of Fangcun District.

    Star fruit is divided into two categories: sour star fruit and sweet poplar. The fruit of sour star fruit is large and sour, commonly known as "Sanni", which is rarely eaten raw, and is mostly used as a cooking sauce or processed preserves. Sweet star fruit can be divided into three varieties: "big flower", "medium flower" and "white shell", among which the "flower bonus" of the flower estate in the suburbs of Guangzhou has the best taste, it is sweet and no residue, and the taste is particularly delicious.

    Star fruit is a small evergreen tree or shrub, and the berries alternate throughout the year, but the quality is best when it blooms in July and ripens in the autumn equinox, and the yield is also the highest. Around the Mid-Autumn Festival is the peak production period of star fruit. <>

  3. Anonymous users2024-02-04

    It's round, don't you also ask why it's round!

  4. Anonymous users2024-02-03

    Star fruit looks like a five-pointed star in appearance. The color of star fruit is not consistent, it is pale green when it is not ripe, green with yellow when ripe, and dark red when ripe.

    1. Appearance. The fruit of star fruit is ellipsoidal, but it generally has five water chestnuts, so when you look at star fruit from the bottom of it, it shows the shape of a five-pointed star. And when we eat star fruit, we usually cut it into thin slices of five-pointed stars before eating.

    The skin of star fruit is not soft, but hard.

    2. Color. The color of the star fruit is not uniform, it will appear pale green, waxy yellow or dark red. The inside of the fruit is black-brown.

    unripe star fruit, which is pale green; When ripe, star fruit is green with yellow in it; If the star fruit is ripe more thoroughly, it will take on a dark red color. It should be noted that the color of the flesh and the color of the skin are very close.

    3. Taste. Unripe star fruit, which is sour and even has an astringent taste; And if the star fruit is ripe better, its taste is sweet and sour, like a combination of mango, lemon and grape.

    4. Reminders. When eating star fruit, you need to clean the star fruit first, then peel off the thinner part of the water chestnut, and then cut it into thin five-pointed star slices, which do not need to be peeled, and can be eaten. If the star fruit is too astringent or too sour, it can be eaten with sugar.

    But because star fruit is slightly cold, don't overeat it at one time; Because there is too much oxalic acid in star fruit, people with bad kidneys should eat less.

  5. Anonymous users2024-02-02

    Summary. Hello dear star fruit is already a five-pointed star shape from the beginning of fruit setting, not that it is thought to be grown by molding.

    After the star fruit blooms, there will be leaves that eventually develop into fruits, this leaf is called the leaf source tissue, and the leaf source tissue becomes the "carpel", that is, the core of the development fruit, and the carpel is connected in different ways and develops into a fruit with different structures. Some fruits are developed with a single carpel, some fruits are developed with a double carpel, and the five-shaped fruit of star fruit is generally developed from 5 or 10 carpels, which is why star fruit does not appear in the shape of a triangular star or a hexagonal star.

    Why cross-cut star fruit resembles a five-pointed star.

    You touch a good pro star fruit from the beginning of fruit setting, it is already a five-pointed star-shaped, not that it is thought to be grown by molding. After the star fruit blooms, there will be leaves that eventually develop into fruits, this leaf is called leaf source tissue, and the leaf source tissue becomes the "carpel", that is, the core of the development fruit, the carpel is connected in different ways, and the dust and land develop into fruits with different structures. Some fruit pies are developed with a single carpel, some fruits are developed with double carpels, and the pentagonal shape of the fruit such as star fruit is generally developed from 5 or 10 carpels, which is also the reason why star fruit does not appear in the shape of a triangular star or a hexagonal star.

    Have a great day

  6. Anonymous users2024-02-01

    Star fruit cross-cut like a "five-pointed star".

    1. In autumn, the star fruit is ripe. The yellow ones are like golden star fruitsTake a bite and call it away. The juicer hall was sweet, sweeter than honey.

    2. The star fruit, which has been pollinated by bees, is beginning to bear fruitAt first, it was a small green fruit like a millet grain, and then it grew day by day, and its color changed from green to yellow.

    3. When it comes to star fruit, everyone is familiar with it. However, depending on the angle of view, the appearance of star fruit is different, and sometimes it really looks like a five-pointed star.

    4. Star fruit is erected like a revolving door, and the first chain is hiddenCut like a star, from a distance it looks like a large green jadeite, exuding a faint fragrance.

    5. Star fruit is verdant and looks like a horned rugby, also like a small dinosaur egg. Star fruit looks like little stars when cut into it, moist and moist, sour and sweet in the mouth, delicious and juicy.

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