Answer:
it is important to have a control in a experement because you need something to compare to and see the changes.
Explanation:
Answer:
All organisms are made up of one or more cells.
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They work like a lock and key. Each enzyme is designed to fit into a specific substrate. Well let me start by explaining what an enzyme is and then a subtrate. An enzyme is a protein that speeds up the chemical reaction in a living organism. An enzyme acts as a catalyst for specific chemical reactions, converting a specific set of reactants called substrates into specific products.
The organism that is recycling nutrients is bacteria.