Determine whether each statement is true or false according to darwin’s theory. organisms within a population must compete for resources to survive. the least-equipped organisms may not survive. over time, inheritance of beneficial variations can change the entire species. all organisms in a population are equally equipped for survival. some organisms will outcompete others.

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.