2. Describe how the heart and lungs function together - what do they accomplish when it comes to oxygen/circulation?

Which of the following will abstinence most likely to improve? a. creativity b. physical strength c. flexibility d. emotional health

Which of the following is characteristic of the lytic cycle? a) viral dna is incorporated into the host genome. b) the viral genome replicates without destroying the host. c) a large number of phages are released at a time. d) the virus—host relationship usually lasts for generations.

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.