One full cycle of meiosis produces four haploid cells. Meiosis, in Biology, is a special kind of cell division wherein a single cell divides twice and produces or forms four daughter cells which contains half of the original amount of genetic information.
It should be gas exchange. that the carbon dioxide is breathed out and breathing in of oxygen
A tectonic plate boundary always forms when two continental plates collide. Neither plate sub ducts because the crust have approximately the same density. Instead, the rocks are smashed together causing them to recrystallize due to the intense heat and pressure from the colliding plates.