選択した画像 identical boy and girl twins possible 209447-Identical twins boy and girl possible

 Its not possible Because being different genders makes them unidentical Identical twins occur with the splitting of 1 egg So if the egg that was fertilized was fertilized with a "Y" chromosome they will be a boy, or an "X" chromosome will be a girl If they egg splits, it can't change chromosomes once its fertilized Healthy twins with a boy and a girl were delivered at 37 weeks 0 days of gestation by a cesarean section The boy's weight was 96g, and his height was 450cm, while the girl's weight was 19g, and her height was 415cm Peripheral lymphocyte chromosome analysis of the two infants showed normal karyotype, 46, XY (boy) and 46, XX (girl)Can identical twins be boy and girl?

Non Identical Boy Girl Twins Playing In A Field With Their Big Brother Stock Photo Alamy

Identical twins boy and girl possible

[最新] reproduction through seeds is called 184877

 These are called the vegetative parts of a plant Vegetative Propagation is a type of asexual reproduction in which new plants are produced from roots, stems, leaves and buds Since reproduction is through the vegetative parts of the plant, it is known as vegetative propagation Bryophyllum (sprout leaf plant) has buds in the margins of leavesIn the form of bulbs, tubers, corms, or rhizomes ?Reproduction through seed Plant reproduction through seeds Seeds Vegetatively propagated plants closely resemble their parent plants To simplify, a potato tuber is referred to as a seedtuber What plants are generally propagated by seeds?The seeds scatter naturally, falling on the ground around the base of the tulip plants Wild tulips also reproduce from bulbs Having two

Plant Reproduction How Do Plants Reproduce

Reproduction through seeds is called