Podcast
Questions and Answers
Which statement best describes the performance expectation HS-LS1-2?
Which statement best describes the performance expectation HS-LS1-2?
- Describing the hierarchical system of a single-celled organism.
- Understanding the molecular structure of multicellular organisms.
- Developing and using a model to illustrate the hierarchical organization of interacting systems within multicellular organisms. (correct)
- Explaining the chemical reactions within multicellular organisms.
What is the emphasis of functions at the organism system level in HS-LS1-2?
What is the emphasis of functions at the organism system level in HS-LS1-2?
- Cell division and genetic variation.
- Reproductive processes and hormone regulation.
- Gas exchange and energy production.
- Nutrient uptake, water delivery, and organism movement in response to neural stimuli. (correct)
According to the assessment boundary, what interactions and functions are not included in the assessment?
According to the assessment boundary, what interactions and functions are not included in the assessment?
- Interactions and functions at the organ level.
- Interactions and functions at the organism system level.
- Interactions and functions at the cellular level.
- Interactions and functions at the molecular or chemical reaction level. (correct)
What is an example of an interacting system mentioned in the clarification statement for HS-LS1-2?
What is an example of an interacting system mentioned in the clarification statement for HS-LS1-2?
What is the disciplinary core idea represented by LS1.A: Structure and Function?
What is the disciplinary core idea represented by LS1.A: Structure and Function?
Which type of feedback mechanism encourages what is going on inside a living system?
Which type of feedback mechanism encourages what is going on inside a living system?
What is the primary function of feedback mechanisms in a living system?
What is the primary function of feedback mechanisms in a living system?
Which type of feedback mechanism discourages what is going on inside a living system?
Which type of feedback mechanism discourages what is going on inside a living system?
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