Learners read a general description of the function and structure of leaves and examine drawings and microscopic views. A matching exercise completes the learning object.

In this video, learners view the parts of an animal cell and its organelles.

Learners review and reinforce their knowledge of brain anatomy and function in this learning activity.

In this video you'll study the structure of the cell membrane and construct it using the correct molecules.

By the end of this module, you'll be able to:

- Identify actions that can reduce biosecurity risk

- Develop a biosecurity action plan for a farm

- Select the most cost effective strategies

Learners read how fruits are classified according to their texture and according to how they developed from their floral anatomy.

In this well-illustrated object, learners examine basic floral anatomy. The flower is the reproductive organ of the angiosperm.

Learners read about endospores and view video clips demonstrating spore staining procedures. Correctly stained slides are shown. The learning object includes two matching exercises.

In this learning activity you'll analyze the basic steps in conjugation and applies the effect to microbial characteristics.

Learners read about endospores and view video clips demonstrating spore staining procedures. Correctly stained slides are shown.

Practice how to make research decisions using the 3 Rs.

In this module, you will explore the many kinds of cell models and learn about the ways they differ from animal models.