BIO

In the process of performing the scientific method, a literature search may: -Provide the scientist with background information on the project -Take many months of work -Indicate that other scientists have worked through certain elements of my problem -Indicate that my problem has already been solved -All of the above

All of the above

True science is separated from pseudoscience in that true science: -states problems -forms theories -makes observations -carries out controlled experimentation

Carries out controlled experimentation

Which of the following is an example of qualitative data? -The fish swam in a zig-zag motion. -The contents of the human stomach are mixed every 20 seconds. -The plant's height is 25 centimeters. -The Six pairs of robins hatched an average of three chicks. -The temperature decreased from 20 degrees Celsius to 15 degrees Celsius.

The fish swam in a zig-zag motion.

Which of the following levels in the hierarchy of biological organization includes all of the other levels in the list? -Biological molecules -Tissues -Atoms -Organelles -Cells

Tissues

A practicing physician is an applied scientist. True False

True

To be of value to science, hypotheses must be testable. -True -False

True