List two functions of organic compounds

What does it mean for a cell membrane to be selectively permable

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

What is used as a template during replication? a- mrna b- trna c- rrna d- dna