A- Flatworms are unsegmented and only have one mouth/anus opening. And they are obviously flat
TT or Tt because even though the second letter is not dominant the first one is greater
Make sure you're safe and if u get hurt severely, rush you a hospital
Among the non-mammalian vertebrates, the cloaca is an anatomical structure that function as a shared pathway for the digestive, excretory, and reproductive systems. Cloaca in vertebrates, common chamber and outlet into which the intestinal, urinary, and genital tracts open. It is present in amphibians, reptiles, birds, elasmobranch fishes, and monotremes. Cloaca is not present in placental mammals or in most bony fish.
