Bio 121 exam 1 - Study guides, Class notes & Summaries

Bio 121 Exam 1 Povinelli Questions and answers latest update

BIO 121 Exam 1 Review Spring 2024 Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found in a descendants. Vestigial trait A reduced or incompletely developed structure that has no (or reduced) function (e.g. human tailbone or wisdom teeth). Homologous str...

CCU BIO 121 EXAM 1 QUESTIONS & ANSWERS (2023/2024)(VERIFIED ANSWERS)

True or False: nothing in science is proven - True Theory - well substained explanation of something in the natural world that can incorporate facts, laws, hypothesises etc Gravitational Theory - gravity is factual, there is a vast body of knowledge that explains the facts of gravity facts, inferences, laws, tested hypothesis Evolutionary theory - facts. evolution itself is factual. inferences, laws evolution accounts for the unity and diversity of life emergent properties - new properti...

A complete list of the products of cellular respiration: - ️️CO2, H2O and energy. A metabolic process by which cells secure energy from various compounds is - ️️Cellular respiration. Which process is the most efficient? - ️️Cellular respiration. A pathway used by animal cells in oxygen deficient conditions is - ️️lactate fermentation. What is the pH indicator we will use in this experiment? - ️️phenolphthalein A complete list of reactants in cellular respiratio...

What is the environment? - all of the living things and nonliving things around us What is science? - a systematic process for learning about the world and testing our understanding about it observation, questioning, testing, discovering What is hypothesis driven science? - structured research, experiment tested using scientific method What is observational/descriptive science? - info gathered about organisms, materials, systems, or processes not well known. NO EXPERIMENTS. Steps of the s...

QUESTIONS AND ANSWERS

BIO 121 Exam 1 Review Spring 2024 Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found in a descendants. Vestigial trait A reduced or incompletely developed structure that has no (or reduced) function (e.g. human tailbone or wisdom teeth). Homologous str...

BIO 121 Exam 1 Review 2024

Evolution The gradual change in a species over time. Adaptation When the heritable trait increases an individuals fitness in a particular environment. Ancestral trait Is a character that existed in an ancestor. Derived trait Is one that is a modified form of the ancestral trait, found ...