Answer:
In primary succession, newly exposed or newly formed rock is colonized by living things for the first time. In secondary succession, an area that was previously occupied by living things is disturbed, then re-colonized following the disturbance.
If the anatomical position changed, that means the name of the scientific name for that part is changed too.
In medical term, the word that used to indicate a location determined by the recognized anatomical position. Dorsal(back) and ventral(front/belly) is one of those words.
In this case, the palm anatomical position is changed to palm facing backward. Then the way to refer backward of the palm changed from dorsal into ventral.
Mitosis consists of one stage whereas meiosis consists of two stages. Mitosis produces diploid cells (46 chromosomes) whereas meiosis produces haploid cells (23 chromosomes)
Meiosis has two rounds of genetic separation and cellular division while mitosis only has one of each. In meiosis homologous chromosomes separate leading to daughter cells that are not genetically identical.