A ice cube melts in 109 degrees temp....it takes about 12 to 13 mins. to melt an over sized ice cube on concrete in 109 degrees.. Comments.
Also like plants, they give off oxygen. Other bacteria absorb food from the material they live on or in. Some of these bacteria can live off unusual foods such as iron or sulfur. The microbes that live in your gut absorb nutrients from the digested food you've eaten.
1 Heterotrophic bacteria: These bacteria are unable to synthesize their own food, hence they depends on other organic materials. 2  For e.g.: saprophytic bacteria-these bacteria feeds on dead and decaying matter. 3  Symbiotic bacteria: These bacteria have a mutual benefit from other organisms.