Biology 117 Exam 1 Question and answers already passed 2024

Biology 117 Exam 1 Question and answers already passed 2024 the study of an organisms physical structure - correct answer anatomy The study of how the physical structures in an organism function - correct answer physiology to study physiology ,we must first understand - correct answer 1. the diversity of living organisms 2. from where this diversity came from -causes change randomly -can lead to an increase in the frequency of alleles that decrease fitness (bottleneck event and founder effect) - correct answer genetic drift immigrants establish new population and leave their old land - new population wont represent diversity as the original population - correct answer founder effect high mortality strikes individuals at random catastrophe such as a fire etc kills some and some live - correct answer bottleneck event