Explain a benefit of heat energy to work? Heat energy can make produce more work.
Work cannot be done without heat energy.
Heat energy is the only source of work.
Heat energy can transfer energy to help with movement of objects.

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals