The production of ATP in glycolysis and the citric acid cycle is accomplished by Multiple Choice

the reduction of carbon dioxide

substrate level ATP synthesis

oxidative phosphorylation

lactic acid synthesis

the oxidation of O2

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

Moving down the ramp from 6 meters to

The first supersonic flight was 1947. it was just above the speed of sound. which altitude would you expect captain yeager to have used for his flight? a) sea level b) 1000m c) 13,700m (within altitude used by commercial planes today) d) 85,000m (where meteor showers originate) will mark brainlist