Butter is an example of A) a polar molecule

B) an unsaturated fat

C) a carbohydrate

D) a saturated fat

D. a saturated fat

Butter contains a good amount of saturated fat, which is a type of fat found in foods including meat and dairy products. In fact, about 63% of the fat in butter is saturated fat.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

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