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.
Is bacteria a consumer? yes, they are grouped by the type of cell wall produced: a thick cell wall or a thinner cell wall. other group do not produce cell wall, this group is unique, because this all â¦ ows them to change their shape one example may be: mycoplasma pneumonia.acteria (plural of bacterium) are microscopic single-celled  organisms (prokaryotes) that reproduce by binary fission, i.e.  one cell splits into two, the two cells split i â¦ nto four, etc., etc.