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.
A tertiary consumer is an animal that eats secondary consumers (which are carnivores). For example: Grasshoppers are primary consumers (herbivores) because they eat grass. â¦ Rats are secondary consumers (carnivores) because they eat grasshoppers. Snakes are tertiary consumers because they eat rats.