Quick Answer. It takes between 10 to 12 minutes to completely melt an ice cube on concrete with an ambient temperature of 109 degrees Fahrenheit. Ice melts at different speeds based on a range of factors such as the temperature of the ice, the size of the ice and the ambient temperature. Continue Reading.
Report Abuse. Most bacteria are not producers, they are consumers. Most bacteria are decomposers, though some are parasites. The bacteria that are called cyanobacteria are producers that use photosynthesis. There are also some bacteria that live near deep sea volcanic vents and produce their own food using chemicals for energy.
All bacteria are one-celled organisms. Their cells are consid-ered to be prokaryotic (proh kar ee AH tihk) because they do not have their genetic material in a nucleus. Some bacteria are found as individual cells.Others grow in groups or in long chains of cells. Producers and ConsumersBacteria obtain their food in a variety of ways. Some bacteria use energy from sunlight to make their own food. Other bacteria use energy from inorganic chemicals to make food. Any organism that can make its own food is called a producer. Organisms that canât make their own food are called consumers. Consumer bacteria obtain food in many ways. Some