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Biology 121 Final Exam 2025 Questions and Answers What is the hierarchy of life from largest to smallest? - ....ANSWER☑️☑️...-BiosphereEcosystem-Community-Population-Organism-Organ system-Organ-Tissue-CellsOrganelle-Molecule-Atom A current example of natural selection is - ....ANSWER☑️☑️...-The bacteria that has become drug resistant The usual process for the scientific method is: - ....ANSWER☑️☑️...-Observationquestion-hypothesis-prediction-experiment-results-conclusion Starch is a reserve polysaccharide made up of _____ subunits ....ANSWER☑️☑️...-Gluclose Monosaccharides are to polysacharides as ______ are to _______ ....ANSWER☑️☑️...-Amino acids; proteins All organic molecules contain: - ....ANSWER☑️☑️...-Carbon In polar covalent bonding, electrons are ______ ______ between two atoms ....ANSWER☑️☑️...-shared unequally I have an element alpha with an atomic number of 10 and I have another element beta with the same number of protons but has 3 more neutrons than alpha. What is the atomic number of beta? - ....ANSWER☑️☑️...-10 FOR STUDY PURPOSES ONLY ©️ 2025 ALL RIGHTS RESERVED 1