L2+p2


 * =LS2- Matter cycles and energy flows through an ecosystem. =

Paste in a graphic of the assessment targets here. And example is shown below: ||

//Click on the GSE numbers, e.g PS1 (K-2) - POC - 2, in the table below to reach additional information about each GSE. // || Grade Span Expectations (5-8) ||  || Grade Span Expectations (HS) ||   || **Students demonstrate an understanding of food webs in an ecosystem by …** 6a acting out or constructing simple diagrams (pictures or words) that shows a simple food web. 6b using information about a simple food web to determine how basic needs (e.g. shelter and water) are met by the habitat/environment. || LS2 (3-4) - 6 **Students demonstrate an understanding of food webs in an ecosystem by …** 6a __demonstrating in a food web that all animals’ food begins with the sun.__ 6b using information about organisms to __design a habitat and explain how the habitat provides for the needs of the organisms that live there__ 6c __explaining the way that plants and animals in that habitat depend on each other.__ || LS2 (5-6) - 6 6a identifying the sun as the major source of energy for life on earth and __sequencing the energy flow in an ecosystem__. 6b. __describing the basic processes and recognizing the substances involved in photosynthesis and respiration.__ || LS2 (7-8) - 6 **Students demonstrate an understanding of energy flow in an ecosystem by …** 6a __explaining the transfer of the sun’s energy through living systems and its effect upon them.__ 6b describing the basic processes and __recognizing the names and chemical formulas of the substances__ involved in photosynthesis and respiration. 6c __explaining the relationship__ __between photosynthesis and__ __respiration__. **Students demonstrate an understanding of food webs in an ecosystem by …** 6d creating or interpreting a model that __traces the flow of energy in a food web__. || LS2 (9-11) - 4 **Students demonstrate an understanding of matter and energy flow in an ecosystem by …** 4a diagramming __the energy flow in an ecosystem that compares the energy at different trophic levels.__ (e.g. What inferences can you make about energy “loss”& use?). 4b explaining __how the chemical elements and compounds that make up living things pass through food webs and are combined and recombined in different ways__ (e.g. nitrogen, carbon cycles, O2, & H2O cycles). || **Example Extension(s)** LS2 (Ext) - 4 **Students demonstrate an understanding of matter and energy flow in an ecosystem by …** 4aa explaining the energy transfer with cells in photosynthesis and cellular respiration, tracking ATP production and consumption. ||
 * || Grade Span Expectations (K-4) || 
 * || LS2 (K-2) - 6
 * Students demonstrate an understanding of energy flow in an ecosystem by …**