an individual that is vacationing at an altitude of 6,000 feet above sea level experiences an atmospheric pressure of 609 mmHg. What would the partial pressure of oxygen most likely be at this altitude

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean