You Notice That Water Is Running Off the Feathers of a Bird

question 46

Multiple Choice

You notice that water is running off the feathers of a bird in the rain.The reason is probably that the bird has coated the feathers with ________,which keeps the water out of them.

• A)proteins
• B)polysaccharides
• C)lipids
• D)nucleic acids

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Definitions:

Standard Deviation

A measure indicating the amount of variation or dispersion of a set of values from the mean, reflecting how spread out these values are.

University Program

An organized course of study or specialization offered at a university.

Random Order

A sequence of items, events, or numbers arranged without any predictable pattern or plan.

Men

Adult human males, often referred to in contexts discussing demographics, health, or social issues.