What is the function of respiratory system? a. to take in glucose and convert it to useable energy. b. send signals through the spinal cord. c. take waste products and take them out of the body. d. to allow gas exchange to provide parts of the body with oxygen.

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research. b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research. c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data. d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)

What is a group of organisms that are closely related and share similar characteristics

What class of levers is shown in this image?