Old ap biology essay questions answers
This device will be submerged underwater with a pipette attached to the end.
Ap biology free response 2018
Practice is crucial to divide your time efficiently. Use the organism that you used when completing this lab commonly germinating peas. Discuss how the nature of genetic material both perpetuates the identity of an individual and provides for high biodiversity. B Construct a graph to report your results, and graph the results that you would expect in your experiment. Alternatively, the slight decline in Species C over the previous 30 years could mean that it has reached its carrying capacity. Write FRQ responses using a black or blue ball point pen. It is possible that Species B and C are predators of Species A, causing its virtual extinction in the ecosystem over the last 60 years. Every subsection of a question has two to five key ideas attached to it. A good answer here will provide a rich, detailed account of the results you anticipate. It is expected, so relax, and write the most thorough answer you are capable of.Go into detail about the subject if the question asks for details, elaboration, or discussion. B Construct a graph to report your results, and graph the results that you would expect in your experiment.
If you can't recall the name of a concept, describe the concept. You do not have to answer free-response questions in the order in which they appear on the exam. AP biology free response answers should be concise.
Use the time to be as precise as you can be for each subquestion. In this experiment, the volume of O2 consumed by germinating peas will be measured.
Ap biology 2018 free response answers
Define your terms. Example Answer You should immediately realize that this is a question about cellular respiration. If the reader cannot comprehend your handwriting, you cannot earn points for it! Every sentence should earn one point and you shouldn't have to write more than a page to earn a perfect score of 10 points. Widen your margins a little. You should draw on your knowledge of this topic to answer the question. Here is a sample graph: C Key points to include: clear explanation of the graph and clear explanation of the significance of the results Here is a possible response: The graph shows that peas that have been germinating for three days consume more oxygen during a minute period than peas that have been germinating for one day. DNA molecules are very long, but because the code only involves four different base pairs, it can easily be duplicated. Although there are only four different base pairs, the longer the strand gets, the more combinations of base pairs can be created. Label each part of your response as it relates to each part of the question prompt. To score points on this question, you must describe the experiment well and perhaps present the information in visual form.It is not in your best interest to antagonize the reader with lousy penmanship. Example Answer Key points to include: predation, carrying capacity, mutualism Here is a possible response: In the yearSpecies A is effectively out of the picture, Species B is increased, and Species C is in slight decline.