A Cowbird lays it's eggs in other bird's nests. As it's young hatch they fight to
survive along side the host bird's young.
This is an example of

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Where substance is produced during cellular respiration

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.