Fatty acids and polyketide antibiotics are made by similar mechanisms. Determine if the following phrases apply to fatty acid synthesis, polyketide antibiotic synthesis, or both.- Required for viability of the organism- Use(s) the fatty acid synthase complex- Occur(s) in all organisms- Different R groups may be present on different malonyl-ACP units- Use(s) the modular enzyme- Occur(s) in actinomycetes only- Involve(s) cyclic elongation- Involve(s) successive condensation of malonyl-ACP units- Involve(s) an acyl carrier protein (ACP)