FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES Use a model to illustrate that cellular respiration is a chemical process whereby the bonds of food molecules Performance Expectation and oxygen molecules are broken and the bonds in new compounds are formed, resulting in a net transfer of energy. Emphasis is on the conceptual understanding of the inputs and outputs of the processes of aerobic and Clarification Statement anaerobic cellular respiration. Examples of models could include diagrams, chemical equations, conceptual models and/or laboratory investigations. Science & Engineering Practices Disciplinary Core Ideas Crosscutting Concepts Asking questions and defining problems ORGANIZATION FOR MATTER AND ENERGY ENERGY AND MATTER FLOW IN ORGANISMS Energy cannot be created or destroyed—it only Developing and using models: Modeling in moves between one place and another place, As matter and energy flow through different builds on K-8 experiences and progresses to between objects and/or fields, or between systems. organizational levels of living systems, chemical using synthesizing and developing models to elements are recombined in different ways to predict and show relationships among variables form different products. (HS.LS1C.c) between systems and their components in the natural and designed world(s). As a result of these chemical reactions, energy is transferred from one system of interacting Develop, revise, and/or use a model based on molecules to another. Cellular respiration is a evidence to illustrate and/or predict the chemical process in which the bonds of food relationships between systems or between molecules and oxygen molecules are broken and components of a system. new compounds are formed that can transport Planning and carrying out investigations energy to muscles. Cellular respiration also releases the energy needed to Analyzing and interpreting data maintain body temperature despite ongoing energy Using mathematics and computational thinking transfer to the surrounding environment. (HS.LS1C.d) Constructing explanations and designing solutions Engaging in argument from evidence Obtaining, evaluating, and communicating information Diocese of Baton Rouge Life Science Standards July, 2017 Page 7
FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES Performance Expectation Use a model to illustrate that cellular respiration is a chemical process whereby the bonds of food molecules and oxygen molecules are broken and the bonds in new compounds are formed, resulting in a net transfer of energy. Clarification Statement Emphasis is on the conceptual understanding of the inputs and outputs of the processes of aerobic and anaerobic cellular respiration. Examples of models could include diagrams, chemical equations, conceptual models and/or laboratory investigations. Science & Engineering Practices Disciplinary Core Ideas Crosscutting Concepts Asking questions and defining problems Developing and using models: Modeling in builds on K-8 experiences and progresses to using synthesizing and developing models to predict and show relationships among variables between systems and their components in the natural and designed world(s). Develop, revise, and/or use a model based on evidence to illustrate and/or predict the relationships between systems or between components of a system. Planning and carrying out investigations Analyzing and interpreting data Using mathematics and computational thinking Constructing explanations and designing solutions Engaging in argument from evidence Obtaining, evaluating, and communicating information ORGANIZATION FOR MATTER AND ENERGY FLOW IN ORGANISMS As matter and energy flow through different organizational levels of living systems, chemical elements are recombined in different ways to form different products. (HS.LS1C.c) As a result of these chemical reactions, energy is transferred from one system of interacting molecules to another. Cellular respiration is a chemical process in which the bonds of food molecules and oxygen molecules are broken and new compounds are formed that can transport energy to muscles. Cellular respiration also releases the energy needed to maintain body temperature despite ongoing energy transfer to the surrounding environment. (HS.LS1C.d) ENERGY AND MATTER Energy cannot be created or destroyed—it only moves between one place and another place, between objects and/or fields, or between systems. Diocese of Baton Rouge Life Science Standards July, 2017 Page 7
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