Which three countries lie entirely west of the prime meridian?

All of North, Central, and South America is completely west of the Prime Meridian. So the countries within the region are entirely in the western part of the Meridian. In Africa, Morocco, Senegal,  and Guinea, all lie in the western part of the Meridian.  

Hi! after fertilization occurs, the zygote goes through mitosis and then differentiation (aka specialization of cells) to have a variety of cells that perform different functions. this allows for the creation of tissues and so on, all of which were once stem cells with no specific function.i hope i !

Idon’t know this answer but you can ask google i bet the answer is on there