Raised areas created by cuts into a gun barrel are called? A. Rifling

B. Grooves

C. Lands

D. Bores

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Why do carbohydrate molecules function so well as fuel for the body?

Approximately what portion of the foods that we eat have been genetically modified in some way? a. fewer than 10% b. about 50% c. nearly 100%