Is a dragon fly a insect

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping