5.1 The cleavage divisions and the migration of the embryo through the tube. The cleavage divisions up to the morula stage. Approximately 24 hours after fertilization the impregnated oocyte begins with the first cleavage division.
The entire coastal plain on the Pacific coast with popular destinations like Monterrico, Puerto San Jose and Retalhuleu is part of the tropical climate zone, as well as eastern Guatemala, Rio Dulce, and the northern department of El Peten, where Tikal and Flores are located.hat is not the case, however. Large parts of Guatemala are very mountainous and climate depends much more on altitude than on latitude. While there are in fact areas with a tropical climate, there are others where nighttime temperatures can drop below freezing.
Guatemala has a few surprises in its climate. Because the country is in Central America, most people assume it has a tropical climate; however, despite the tropical location, Guatemala's mountains alter the weather. While parts of the country have a climate typical of a tropical country, other areas actually see temperatures below freezing.