Reusable, complex proteins that promote chemical reactions within cells are called what

What organ systems are working to you cool down after a workout?

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

According to cell theory; which structures carry out the basic function of living things? a. atoms b. organs c. cells b. nuclei