Many aquatic birds secrete waxy organic substances that repel water. The birds use these substances to coat their feathers. An analysis of these substances would reveal that they are composed mostly of…
•Lipids
•Carbohydrates
•Nucleic Acids
•nucleic Acids
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Many aquatic birds secrete waxy organic substances that repel water. The birds use these substances...
Mathematics, 30.07.2021 05:00