Biology 265L Pre-Lab Assignment For:Lab 9: Community MeasuresPlease answer the following questions.Keep answers brief & to the point—most shouldonly need about 2 sentences.DO NOT copy answers verbatim from the lab manual.The goal of these assignments is to make sure you’ve read through andthoughtabout thelab before coming to class.(Ask your TA for tips on answering questions as well as what criteria will be used tograde your responses.)1.What’s the difference between a population, a community, and anecosystem?2.