Honestly, we could come up with reasons all day, but the simple fact is that eukaryotic cells are up first. C'est la vie. Eukaryotic Cell Structure and Function A cell is defined as eukaryotic if it has a membrane-bound nucleus. Any organism composed of eukaryotic cells is also considered a eukaryotic organism. Case in point: you. Oh, and all other people, too. Biologists do not know of any organism that is composed of both eukaryotic and prokaryotic cells.
Best Time to Visit Cuba. The best time to visit Cuba is between December and April. The weather at this time is very pleasant and dry. The temperature at night can even drop down to below 20 degrees in these months. The tourist peak season runs from December to April, peaking around Christmas and on Easter weekend.
What is the best time to visit Santiago? As part of the Southern Hemisphere, summer in Santiago falls between December and March. This means average temperatures of 85 Fahrenheit. So if you're not great with the heat, then aim for Spring (March / April) or Autumn (September / October). Most people recommend a visit between October and April, but if you're a fan of snow sports then come for the ski season which runs from July to early September (depending on yearly snowfall).