• Resource ID: R4SCI0007
• Grade Range: 9–12
• Subject: Science

### Monohybrid and Dihybrid Crosses

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

• Resource ID: R4SCI0008
• Grade Range: 9–12
• Subject: Science

### Mechanisms of Evolution Beyond Natural Selection

Learners analyze and evaluate the effects of other evolutionary mechanisms.

• Resource ID: K2KB007
• Grade Range: 9–12
• Subject: Science

### Predict Monohybrid Crosses

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.

• Resource ID: GM4L16a
• Grade Range: 9–12
• Subject: Math

### Making Conjectures About Circles and Angles

Given examples of circles and the lines that intersect them, the student will use explorations and concrete models to formulate and test conjectures about the properties of and relationships among the resulting angles.

• Resource ID: GM5L2
• Grade Range: 9–12
• Subject: Math

### Solving Problems With Similar Figures

Given problem situations involving similar figures, the student will use ratios to solve the problems.

• Resource ID: BM1L8B
• Grade Range: 9–12
• Subject: Science

### Cell Specialization and Differentiation

Given examples, descriptions, and illustrations, students will be able to describe the role of DNA, RNA, and environmental factors in cell differentiation.

• Resource ID: BM0L8
• Grade Range: 9–12
• Subject: Science

### Equipment for Biology

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

• Resource ID: BM1L6
• Grade Range: 9–12
• Subject: Science

### Cell Processes: Fermentation

Given descriptions or illustrations, students will identify where fermentation occurs and the results of fermentation.

• Resource ID: BM1L9
• Grade Range: 9–12
• Subject: Science

### Disruptions of the Cell Cycle: Cancer

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

• Resource ID: BM2L3
• Grade Range: 9–11
• Subject: Science

### Mechanisms of Genetics: DNA Changes

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

• Resource ID: BM3L4
• Grade Range: 9–12
• Subject: Science

### Taxonomy Standards

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

• Resource ID: BM3L6
• Grade Range: 9–12
• Subject: Science

### Taxonomy: Major Groups

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

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

### 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: BM4L6
• Grade Range: 9–12
• Subject: Science

### 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

### 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: BM5L8
• Grade Range: 9–12
• Subject: Science

### 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

### 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: GM1L6
• Grade Range: 9–12
• Subject: Math

### Determining the Validity of Conditional Statements

Given a conditional statement, the student will determine its validity and the validity of the converse, inverse and contrapositive.

• Resource ID: GM1L7
• Grade Range: 9–12
• Subject: Math

### Making and Verifying Conjectures about Angles

Given the relationship(s) among a set of angles, the student investigates the patterns and makes conjectures about the geometric relationships, including angles formed by parallel lines cut by a transversal.

• Resource ID: GM1L8
• Grade Range: 9–12
• Subject: Math

### Making and Verifying Conjectures about Lines

Students will investigate patterns and make conjectures about geometric relationships.