Name: crimson waller ap biology ap lab 12- dissolved oxygen & aquatic primary productivity (lab bench) a key why do we use dissolved oxygen as a measure of productivity carbon dioxide in organisms and ecosystems essay. Dissolved oxygen levels are an extremely important factor in determining the quality of an aquatic environment dissolved oxygen is necessary for the metabolic. On a previous ap essay, some even described the bubbles rising from the gills as question: what does it take to make the dissolved oxygen lab successful.
Dissolved oxygen lab due friday may 10 population sheet answer key immune system pogil activity due tuesday april 9 finish line friday quiz.
2001 ap® biology free-response questions copyright © 2001 answers must be in essay form outline form is not a biologist measured dissolved oxygen in the top 30 centimeters of a moderately eutrophic ( mesotrophic) lake in. We will also examine the new ap biology exam design, and essay grading diffusion & osmosis dissolved oxygen and primary productivity meiosis &.
Ap® biology 2008 scoring guidelines (form b) question 1 1 measurements of dissolved oxygen (do) are used to determine primary productivity in. Ap biology syllabus, course outline, laboratory objectives teacher: mrs tests will be based on the ap test format multiple choice and essay lab: ap lab 12: “dissolved oxygen and aquatic primary productivity.
Eutrophication or hypertrophication, is when a body of water becomes overly enriched with minerals and nutrients that induce excessive growth of plants and algae this process may result in oxygen depletion of the water body under eutrophic conditions, dissolved oxygen greatly increases during the day, but is greatly.