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.
These plants are eaten by primary consumers, organisms that eat producers such as plants. Examples of primary consumers include certain insects, such as daphnia or may fly larvae; crayfish; and fish such as small minnows. It's difficult to cite specific primary consumers because all pond food webs are unique. However, if something eats a plant, then it is functioning as a primary consumer. Next comes secondary consumers. Secondary consumers eat primary consumers. Examples include certain predatory fish, birds, and insects. Consider the fish I caught a few years back.