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In an experiment, rats averaging 300 g of body mass were tested several times over a three-month period. For each individual rat, urine was collected over a three-hour period after ingestion of 10 mL of liquid (water, 1 percent ethyl alcohol solution, or 5 percent ethyl alcohol solution).
Download free-response questions from past AP Biology exams, along with scoring guidelines, sample responses from exam takers, and scoring distributions.
Use appropriate graphs, symbols, words, illustrations, and/or tables of numerical values to describe biological concepts, characteristics, and/or relationships. Study with Quizlet and memorize flashcards containing terms like Compare, Contrast, Define and more.
Astronomy is the science of observing, measuring, and predicting events in space based on past observations and the laws of physics. In order for something to be considered a science, it must be TESTABLE and hence FALSIFIABLE. It is why philosophy or analytic psychology is not a hard science.
Feb 16, 2021 · If you are looking for past AP Biology free-response questions (FRQs) that are organized by topic, then you have come to the right place. In this post, we have linked every freely available past FRQ there is from College Board and organized it into the following major topics of AP Biology.
Study with Quizlet and memorize flashcards containing terms like Action Research, Case Study Research, Casual-Comparative Research and more.
Figure 1. Cellular response to infection by pathogenic bacteria. Some pathogenic bacteria enter cells, replicate, and spread to other cells, causing illness in the host organism. Host cells respond to these infections in a number of ways, one of which involves activating particular enzymatic pathways (Figure 1).
