Why is a runner a heterotroph?

What kind of on-the-job training does a zoologist need? What is the role of endocytosis and exocytosis in infections? What did Dian Fossey invent? Which compounds give the highest melting point C2H6 Cl2 AsCl3 Ne Ver? How do cells know it is time to die? What is the hottest temperature recorded in Germany? Are kidney stones considered minerals? What is sweetened water? Why are strong cyclones usually associated with warm temperatures and precipiation? What is accomplished by externally placing paddles on the chest or internally by opening the chest and exposing the heart to the view of the surgeon with paddles being placed directly on the heart? How many grams equals on ton? Why does cracking produce a mixture of of saturated and unsaturated produces? Are white blood cell the most numerous cells in the blood? How did Octavian stroke Augustus? Can N and C be joined by a covalent bond? Why am I only getting 120 volts from a 30 amp breaker that should be feeding 220 volts? What elements have luster and are good conductors of heat and electricity? Who believed the exact location of electrons at a given instance to be uncertain? What is the annual average rainfall in west Texas? How can two atoms of the same element have different numbers of neutrons why doesnt the different number of neutrons make it a different element?