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Mendelian Genetics Using Monohybrids icon
Mendelian Genetics Using Monohybrids

Resource ID: txlsr4002
Grade Range: 9
Subject: Science

Students will work collaboratively through a fictitious, real-world scenario to determine the probability of each breeding pair of dogs producing offspring with the desired trait for a fictitious client.

Whats the Verdict An Investigation of Herbicide Drift on Grapevines icon
What’s the Verdict? An Investigation of Herbicide Drift on Grapevines

Resource ID: txlsr14055
Grade Range: 9
Subject: Science

Students will investigate the possible effects of herbicide drift on grape production by making inferences from an article about a local vineyard and using various experimental materials.

Students demonstrate their experiment design

Stoichiometry icon
Stoichiometry

Resource ID: txls197
Grade Range: 10
Subject: Science

Students will model real-world formulas and chemical reactions to investigate the meaning of limiting reactants.

Science icon
Protein Synthesis

Resource ID: r4sci0004
Grade Range: 9 - 12
Subject: Science

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

R4 logo
Cell Comparisons

Resource ID: r4sci0006
Grade Range: 9 - 12
Subject: Science

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

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Monohybrid and Dihybrid Crosses

Resource ID: r4sci0007
Grade Range: 9 - 12
Subject: Science

Learners calculate the probability of genotypic inheritance and phenotypic expression using mono- and dihybrid crosses.

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Mechanisms of Evolution Beyond Natural Selection

Resource ID: r4sci0008
Grade Range: 9 - 12
Subject: Science

Learners analyze and evaluate the effects of other evolutionary mechanisms.

997697-PS-GW-Resource-Logo-Update_90x90px
Evidence for Evolution

Resource ID: r4sci0009
Grade Range: 9 - 12
Subject: Science

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.

R4SCI_GW_Resource_Logo
Cell Homeostasis: Osmosis

Resource ID: r4sci0021
Grade Range: 9 - 12
Subject: Science

The focus of this resource is cell homeostasis and, more specifically, osmosis. Students investigate the concept through a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

Region 4 Project Share Gateway Resource
What’s Trending with the Elements?

Resource ID: r4sci0027
Grade Range: 10 - 12
Subject: Science

This resource, aligned with Chemistry TEKS (5)(C), provides alternative or additional tier-one learning options for students using the periodic table to identify and explain trends.

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Equipment for Biology

Resource ID: bm0l8
Grade Range: 9 - 12
Subject: Science

Given investigation scenarios, students will determine the equipment that best fits the procedure.

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Disruptions of the Cell Cycle: Cancer

Resource ID: bm1l9
Grade Range: 9 - 12
Subject: Science

Given illustrations or descriptions, students will identify disruptions of the cell cycle that lead to diseases such as cancer.

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Mechanisms of Genetics: DNA Changes

Resource ID: bm2l3
Grade Range: 9 - 11
Subject: Science

Given illustrations or partial DNA sequences, students will identify changes in DNA and the significance of these changes.

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Taxonomy Standards

Resource ID: bm3l4
Grade Range: 9 - 12
Subject: Science

Given examples, students will recognize the importance of taxonomy to the scientific community.

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Taxonomy: Major Groups

Resource ID: bm3l6
Grade Range: 9 - 12
Subject: Science

Given illustrations or descriptions, students will determine the classification of organisms into domains and kingdoms.

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Homeostasis: Ecological Systems

Resource ID: bm5l5
Grade Range: 9 - 12
Subject: Science

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

OnTrack logo
Biological Systems: Homeostasis

Resource ID: bm4l6
Grade Range: 9 - 12
Subject: Science

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

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

Resource ID: bm5l1
Grade Range: 9 - 12
Subject: Science

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

OnTrack logo
Organisms' Adaptations

Resource ID: bm5l8
Grade Range: 9 - 12
Subject: Science

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

OnTrack logo
Covalent Bonding: Electron Dot Diagrams

Resource ID: cm3l3
Grade Range: 8 - 12
Subject: Science

Given descriptions, diagrams, scenarios, or chemical symbols, students will model covalent bonds using electron dot formula (Lewis structures).

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