The posterior opening is called the anus
3.Even though there are some dna traces in the mitochondria,it’s won’t really be tested for gcse and mostly the DNAs are found in the nucleus of the cell.
Embryologist study embryos because Embryology is central to evolutionary developmental biology ("evo-devo"), which studies the genetic control of the development process (e.g. morphogens), its link to cell signalling, its roles in certain diseases and mutations, and its links to stem cell research.
vascular transports water, distributtes food, and found in the roots, stems, and leaves. <span> vascular plants grow faster and taller.
</span><span>nonvascular plants do not grow taller like the mosses.</span>