The diagram below represents a biological process. Which set of molecules is best represented by letters A and B?

Nucleic acid certain protein cell membranes certain carbohydrates

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.