In this learning activity you'll explore the food pyramid and the recommended services.
Golder Finches Get the Girls
By Andrea Huntoon
Explore how a goldfinch interacts with its environment and how it's affected by environmental changes.
Biomolecules - The Proteins
By Barbara Liang
In this animated object, learners read an introduction to protein structure and function.
Superficial Skeletal Muscles
By Gerald Heins
Learners read descriptions of the actions of the superficial skeletal muscles and see their locations. A 61-question quiz completes the activity.
Transport Processes Requiring ATP
In this animated object, students observe how ATP energy is used to move substances across the cell membrane from an area of lower concentration to an area of higher concentration and when something too large needs to get in or out of a cell.
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