Which describes the role of bacterial decomposers in the environment?
producing medicines such as insulin
growing in food to make them spoil
feeding on milk sugars to make cheese
breaking down large, complex chemicals
The role of bacterial decomposers in the environment is to break down large, complex chemicals.
Which gas is produced by autotrophic bacteria?
nitrogen
oxygen
methane
carbon dioxide
The gas that is produced by autotrophic bacteria is carbon dioxide.
How do bacteria help keep your body healthy?
They are used by the pancreas to counteract the effects of insulin.
The live in your intestines and help you absorb food.
They convert nitrogen gas to an absorbable form of nitrogen.
Bacteria help keep your body healthy by residing in your intestines and aiding in the absorption of food.
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Which describes the process of pasteurization?
Bacteria is added to milk to feed off of the sugars to produce cheese.
Oil spills are cleaned up by converting oil into harmless substances.
Food is heated to a high temperature to kill harmful bacteria.
Oxygen is added to the atmosphere by autotrophic bacteria.