Which of these describes a nebula

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)