feedback) what is going on inside blood within the circulatory the living system. (HS-LS1-3) system.] [Assessment Boundary: Assessment does not include interactions and functions at the molecular or chemical reaction level.] HS-LS1-3. Plan and conduct an investigation to provide evidence that feedback mechanisms maintain homeostasis. [Clarification Statement: Examples of investigations could include heart rate response to exercise, stomate response to moisture and temperature, and root development in response to water levels.] [Assessment Boundary: Assessment does not include the cellular processes involved in the feedback mechanism.] Disciplinary Core Ideas: Students who demonstrate Connections to Essential Science Science Demos, Matter and Energy in understanding can: other DCIs and Vocabulary Assessment Labs/Activities Organisms and Ecosystems Articulations (Highlight Probes denotes District Content Vocabulary) LS1.C: Organization for Matter and HS-LS1-5. Use a model to Energy Flow in Organisms illustrate how photosynthesis Connections: Photosynthesis HS.PS1.B The process of photosynthesis transforms light energy into Hydrocarbon converts light energy to stored stored chemical energy. Amino acids HS.PS2.B (HS-LS1-7); chemical energy by converting [Clarification Statement: Emphasis Cellular HS.PS3.B carbon dioxide plus water into is on illustrating inputs and respiration sugars plus released oxygen. outputs of matter and the transfer Energy inputs HS.PS3.D and transformation of energy in Energy outputs The sugar molecules thus formed photosynthesis by plants and Carbon cycle HS.ESS2.A (HS-LS2-3); HS.ESS2.D (HS-LS2-5) contain carbon, hydrogen, other photosynthesizing Aerobic and oxygen: their hydrocarbon organisms. Examples of models respiration
feedback) what is going on inside the living system. (HS-LS1-3) blood within the circulatory system.] [Assessment Boundary: Assessment does not include interactions and functions at the molecular or chemical reaction level.] HS-LS1-3. Plan and conduct an investigation to provide evidence that feedback mechanisms maintain homeostasis. [Clarification Statement: Examples of investigations could include heart rate response to exercise, stomate response to moisture and temperature, and root development in response to water levels.] [Assessment Boundary: Assessment does not include the cellular processes involved in the feedback mechanism.] Disciplinary Core Ideas: Matter and Energy in Organisms and Ecosystems Students who demonstrate understanding can: Connections to other DCIs and Articulations Essential Vocabulary (Highlight denotes District Content Vocabulary) Science Assessment Probes Science Demos, Labs/Activities LS1.C: Organization for Matter and Energy Flow in Organisms The process of photosynthesis converts light energy to stored chemical energy by converting carbon dioxide plus water into sugars plus released oxygen. The sugar molecules thus formed contain carbon, hydrogen, and oxygen: their hydrocarbon HS-LS1-5. Use a model to illustrate how photosynthesis transforms light energy into stored chemical energy. [Clarification Statement: Emphasis is on illustrating inputs and outputs of matter and the transfer and transformation of energy in photosynthesis by plants and other photosynthesizing organisms. Examples of models Connections: HS.PS1.B HS.PS2.B (HS-LS1-7); HS.PS3.B HS.PS3.D HS.ESS2.A (HS-LS2-3); HS.ESS2.D (HS-LS2-5) Photosynthesis Hydrocarbon Amino acids Cellular respiration Energy inputs Energy outputs Carbon cycle Aerobic respiration