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No, a producer is an organism that produces it's own food via (by) photosynthesis. An organism that consumes (eats) other organisms is called a consumer.
Bacteria produces its own food
Catalase is commonly found in all living organisms that are alive or can survive with oxygen. You can find Catalase in plant, animal or human cells and they are produced by aerobic organisms.
The process which produces an exact copy of the parent organism is asexual.
Development is the process of change that produces a more complex organism. Classification is the process of organism based on similarities.
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