Both plants and animals are able to do cellular respiration. Plants convert nutrients from the soil into usable energy.
This is the plant cellular respiration formula:
oxygen + glucose -> carbon dioxide + water + heat energy
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Movement of cell against concentration gradient is called a.osmosis
DNA is not in all our food because DNA is used in organisms. For example an organge has DNA because it comes from a tree which is alive a Has organisms so it can stay alive. Meanwhile a chocolate doesn’t have DNA because it’s a man made food