Constipation can be due to mild to moderate conditions, such as a poor diet, pregnancy or hemorrhoids. Serious and life-threatening causes of constipation include colon cancer and bowel obstruction. In some cases, constipation may be brief, such as may occur when you delay having a bowel movement when the urge is felt.
enÂ·doÂ·therm. (Änâ²dÉ-thÃ»rmâ²) n. An organism that generates heat to maintain its body temperature, typically above the temperature of its surroundings. endotherm.
Answer:   An endothermic reaction is a chemical reaction in which energy (heat, light, etc.) is absorbed instead of released as in a exothermic reaction.xothermic reactions give out energy overall. Here are some exothermic reactions: - Combustion of fuels such as hydrogen & methane-Neutralisation of an acid by an alkali-Rea â¦ ction between sulphur & iron Endothermic reactions take in energy overall.