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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

Square Root Regression icon
Square Root Regression

Resource ID: txls198
Grade Range: 10
Subject: Math

This lesson is a student discovery lesson that culminates in square root regression with technology. Students will use their study of inverses, the relationship between quadratic and square root functions, their previous knowledge of regression, and determine how to find the square root regression of real-world data.

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.

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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.

997697-PS-GW-Resource-Logo-Update_90x90px
Energy and Matter in Cells

Resource ID: r4sci0013
Grade Range: 9 - 12
Subject: Science

Learners compare changes in matter that take place during energy conversion processes such as photosynthesis and cellular respiration.

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Energy and Matter in Ecosystems

Resource ID: r4sci0014
Grade Range: 9 - 12
Subject: Science

Learners analyze food chains, webs, and pyramids to determine how energy flows and matter cycles through ecosystems.

R4 logo
The Role of Enzymes

Resource ID: r4sci0015
Grade Range: 9 - 12
Subject: Science

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

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Ecological Succession

Resource ID: r4sci0018
Grade Range: 9 - 12
Subject: Science

Learners explore and describe how succession affects biodiversity by creating an island ecosystem in an interactive game.

OnTrack logo
Predict Monohybrid Crosses

Resource ID: k2kb007
Grade Range: 9 - 12
Subject: Science

Biology Kid2Kid videos present biology concepts taught to a student by a student. This resource contains videos that explain monohybrid crosses in both English and Spanish.

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.

OnTrack logo
Domain and Range: Numerical Representations

Resource ID: a2m1l1
Grade Range: 9 - 12
Subject: Math

Given a function in the form of a table, mapping diagram, and/or set of ordered pairs, the student will identify the domain and range using set notation, interval notation, or a verbal description as appropriate.

OnTrack logo
Transformations of Square Root and Rational Functions

Resource ID: a2m3l3
Grade Range: 9 - 12
Subject: Math

Given a square root function or a rational function, the student will determine the effect on the graph when f(x) is replaced by af(x), f(x) + d, f(bx), and f(x - c) for specific positive and negative values.

OnTrack logo
Transformations of Exponential and Logarithmic Functions

Resource ID: a2m3l4
Grade Range: 9 - 12
Subject: Math

Given an exponential or logarithmic function, the student will describe the effects of parameter changes.

OnTrack logo
Solving Square Root Equations Using Tables and Graphs

Resource ID: a2m6l2a
Grade Range: 9 - 12
Subject: Math

Given a square root equation, the student will solve the equation using tables or graphs - connecting the two methods of solution.

OnTrack logo
Functions and their Inverses

Resource ID: a2m3l8
Grade Range: 9 - 12
Subject: Math

Given a functional relationship in a variety of representations (table, graph, mapping diagram, equation, or verbal form), the student will determine the inverse of the function.

OnTrack logo
Rational Functions: Predicting the Effects of Parameter Changes

Resource ID: a2m7l0
Grade Range: 9 - 12
Subject: Math

Given parameter changes for rational functions, students will be able to predict the resulting changes on important attributes of the function, including domain and range and asymptotic behavior.

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