Question

fill in the blank question
fatty acids without double bonds between their carbon and hydrogen molecules are called fats.
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Explanation:

In biochemistry (a subfield of Biology, which is part of Natural Science), fatty acids are classified based on the presence or absence of double bonds. Saturated fatty acids have no double bonds between carbon atoms (and thus are "saturated" with hydrogen atoms), and the fats containing such fatty acids are called saturated fats.

Answer:

saturated