In plant development: Embryo formation. In vascular plants embryo formation, or embryogenesis, usually occurs within a few hours after fertilization, with the first cell division that cleaves the zygote, or fertilized egg, into two daughter cells. Thereafter, rapid cell division provides the building blocksâ¦ Read More
Bloating is any type of air or gas in your stomach or chest. It may lead to burping or flatulence. It may also cause chest pains, abdominal pains and pressure, and more. Bloating is more of a generic term for any type of pressure caused by gas or air.
One symptom often triggers the other. Fortunately, abdominal bloating and nausea usually resolve themselves with time. Examples of conditions that cause abdominal bloating and nausea include: 1  acid reflux. 2  constipation. 3  gastroesophageal reflux disease (GERD). 4  gastrointestinal blockage. 5  gastroparesis. 6  giardiasis (an infection from an intestinal parasite).