Biology

How many main kingdoms are there in the living world?

More Questions from Biology
Which of these body systems helps your body keep its shape and gives protection?
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Which does a mycologist study?
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What scientists study insects?
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What type of gas is provided by trees to help us breathe?
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A change of DNA in an organism that results in a new trait is known as what?
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What would you call a nautical unit of speed?
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What nutrient do girls need more of than boys when they are growing?
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Which of the amino acids is actually an imino acid?
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