How does the number of offspring produced for the fungus compare to the paracemium?

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Resperation is a way to release carbon back into the atmosphere

All ova contain sex chromosomes corresponding to: x y xx xy