In pregnancy, when the placenta is implanted in the lower uterine segment and encroaches on the internal cervical os causing vaginal bleeding, the condition is called

the correct option is option d

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

answer(isometric);