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BIO 100 Lab Test #1 2025 Questions and Answers Crustacean - ....ANSWER ...-What kind of animal is a pillbug? Exoskeleton - ....ANSWER ...-What kind of skeleton does a pillbug have? Gills - Slightly moist - ....ANSWER ...-What structures do pill-bugs use for gas exchange, and what condition must these structures be in to function properly? Make observations - ....ANSWER ...-What do scientists do first when they begin to study a specific topic? Hypothesis - ....ANSWER ...-What is tentative decision about the outcome of an experiment? Control - ....ANSWER ...-What do we call the sample that lacks the factor being tested and goes through all the experimental steps? Data - ....ANSWER ...-What do scientists call the information they collect while doing experiments or making observations? Conclusion - ....ANSWER ...-Which is made by A scientist following experiments and observations, a theory or a conclusion? …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1