Whereas bacteria only have a single chromosome, eukaryotic species have at least one pair of chromosomes. Most have more than one pair. Another relevant point is that eukaryotic chromosomes are detected only occur during cell division and not during all stages of the cell cycle.
How does it work? In very basic terms, your absorption RV refrigerator works like this. It uses heat, and a combination of ammonia, hydrogen gas, and water. These chemicals react and go through various tubes, and the evaporation and condensation process of these chemicals are what cools the refrigerator. These are basic laws of physics.
On this website. 1  Air conditioners: Work in a similar way to refrigerators. 2  Dehumidifiers: Use refrigerator technology to remove water from your home. 3  States of matter: Why substances are either solids, liquids, or gasesâand how they can change back and forth under different conditions.et's take a closer look at how a refrigerator works! Photo: A typical domestic refrigerator or fridge keeps food at a temperature roughly 0â5Â°C (32â41Â°F). Freezers work in a similar way, but cool down to a much lower temperature, typically â18 to â23Â°C (0 to â10Â°F).