Although glycolysis is a very useful process, about of the energy is still unused. a. 75% b. 80% c. 90% d. 95%

Microorganisms are involved in each of the following processes excepta. smog production. b. food production. c. infection. d. o2 production. e. decomposition of organic material.

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers