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BIO 100 Final Exam 2025 Questions and Answers The beaks of birds are well suited to the type of food they eat. This result arises from . . . - ....ANSWER☑️☑️...-Adaptations that occur as part of natural selection leading to a closer and closer fit between organisms and their environment. Robert, an aspiring scientist in a biology, wanted to conduct a study on effects of a cigarette smoke on the following statements in an incorrect use of terms pertaining to the scientific method? - ....ANSWER☑️☑️...-Robert wanted to see if his THEORY was true that cigarette smoke might influence web-building spiders. Which answer choice lists the steps of a scientific method in the correct order? ....ANSWER☑️☑️...-Observation, Hypothesis, Experiment, Conclusion, Scientific Theory Which of the following statements is not true with respect to scientific theory? ....ANSWER☑️☑️...-Theories are possible explanations for natural events. Based on the evolutionary tree of the three domains, which of the following is true? ....ANSWER☑️☑️...-All three domains have a common ancestor. The process of . . . leads to organisms that are . . . that environment ....ANSWER☑️☑️...-Natural selection . . . Adapted to Populations of amphibians, including frogs and toads, have been plagued by disease and high rates of deformity. At the end of their study, scientists stated that they had supported their theory that agricultural chemicals caused deformities. FOR STUDY PURPOSES ONLY, ©️2025 ALL RIGHTS RESERVED 1