Distinguishing Between Gene Flow a
G
E
Gene Fl:
Complete the T-chart by categorizing each
statement as something that would most likely be
relevant to gene flow or genetic drift. Some
answers will fit in both columns depending on the
situation
is random
is a mechanism for evolution
is often related to disasters
is also called "migration"
deals with movement between
populations
DONE

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.