• Resource ID: BM4L2
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Enzymes

    Given illustrations or scenarios, the student will identify an enzyme and the outcome of its action.

    • Resource ID: BM4L3
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Animal System Interactions

    Given illustrations, descriptions, or scenarios, students will describe the interactions that occur among systems in humans.

    • Resource ID: BM2L2
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Mechanisms of Genetics: Protein Synthesis

    Given illustrations or partial DNA or mRNA sequences, students will identify the processes and purposes of transcription and translation.

    • Resource ID: BM5L3
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Abiotic Cycles

    Given scenarios, illustrations, or descriptions, the student will describe the flow of matter through carbon and nitrogen cycles and describe the consequences of disrupting these cycles.

    • Resource ID: BM5L5
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Homeostasis: Ecological Systems

    Given images, videos, or scenarios, identify and describe the responses of organisms, populations, and communities to various changes in their external environment.

    • Resource ID: BM4L5
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Biological Systems: System Organization

    Given illustrations or descriptions, students will relate the levels of organization to each other and to the whole system.

    • Resource ID: BM4L6
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Biological Systems: Homeostasis

    Identify and describe internal feedback mechanisms involved in maintaining homeostasis given scenarios, illustrations, or descriptions.

    • Resource ID: BM5L1
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Relationships Between Organisms: Food Chains, Webs, and Pyramids

    Given illustrations, students will analyze the flow of matter and energy in food chains, food webs, and ecological pyramids.

    • Resource ID: BM5L2
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Symbiosis

    Given scenarios or illustrations, the student will determine the nature and type of relationship between organisms, including parasitism, commensalism, mutualism, and competition.

    • Resource ID: BM5L8
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Organisms' Adaptations

    Given scenarios, illustrations. or descriptions, the student will compare variations and adaptations of organisms in different ecosystems.

    • Resource ID: BM5L7
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Homeostasis—Succession

    Given scenarios, illustrations, or descriptions, the student will identify the process of ecological succession and the impact that succession has on populations and species diversity.

    • Resource ID: R4SCI0004
    • Grade Range: 9–12
    • Subject: Science

    Science icon Protein Synthesis

    The learner explores the structure and function of the nucleic acids and enzymes important to the process of synthesizing proteins.

    • Resource ID: R4SCI0006
    • Grade Range: 9–12
    • Subject: Science

    R4 logo Cell Comparisons

    Learners compare a variety of prokaryotes and eukaryotes to determine similarities and differences among and between them.

    • Resource ID: R4SCI0015
    • Grade Range: 9–12
    • Subject: Science

    R4 logo The Role of Enzymes

    Learners investigate the role of enzymes at the molecular level as well as through “real-world” applications.

    • Resource ID: R4SCI0032
    • Grade Range: 9–12
    • Subject: Science

    Genetic Mutations

    This resource uses video, animation, text, and web-based interactives to help students identify changes in DNA and evaluate the effects of those changes. 

    • Resource ID: R4SCI0009
    • Grade Range: 9–12
    • Subject: Science

    Evidence for Evolution

    Learners analyze and evaluate how evidence of common ancestry among groups is provided by the fossil record, biogeography, and homologies, including anatomical, molecular, and developmental.

    • Resource ID: BM5L7B
    • Grade Range: 9–12
    • Subject: Science

    OnTrack logo Survival of a Species

    Given scenarios, illustrations or descriptions, the student will describe how long-term survival of species is dependent on changing resource bases that are limited.