From the scientific method to the function of a cell, the eBook has it all. A useful resource provides a free biology textbook with a focus on context. The text begins with an overview of the process of scientific inquiry and biology...

Learn about diffusion, osmosis, dialysis, and active transport in this college textbook. Section also includes how to calculate the rate of diffusion. Section includes problems and questions for the students to answer to ensure...

By reading this section of a chapter on "Industrial Transformation in the North", students will learn about the development of improved methods of nineteenth-century domestic transportation and identify the ways in which roads, canals,...

Explore the process of active transport.

Explore the process of cell transport across a cell membrane.

Students explore the energy transport phenomenon that transports energy along a medium without transporting matter.

Review the major points about active transport.

Explore the passive transport process of diffusion.

Scroll down in this chapter on aerobic respiration to the section called "Electron Transport Phosphorylation" for a description and explanation of the electron transport system. It includes great diagrams.

A very good explanation of the processes of water transport in plants. Includes graphics that accompany this very detailed explanation.

Understand plant processes including plant hormones, nutrition, and transport in this online, college-level textbook.

This article defines the basis of wind-driven circulation, including the Ekman spiral and transports.

Choose the chapter called "Active and Passive Transport" from the table of contents for explanations, comparisons, and examples of active and passive transport. This includes an illustrative diagram.

This resource is an article about the cell membrane, and its role in water and solute movement in and out of the cell.

Detailed explanation, supported with numerous images, of how cells move materials across cell membranes. Terminology is linked to a biology glossary.

Find out what it means for a piece of infrastructure to be smart?

Extensive information on highway safety compiled for law enforcement leaders and supervisors.

An excellent source of information on Indonesia from The Library of Congress. Includes information on geography, society, economy, transportation, government and politics, and national security.

An excellent source of information on Iran from The Library of Congress. Includes information on geography, society, economy, transportation, government and politics, and national security.

An excellent source of information on Japan from The Library of Congress. Includes information on geography, society, economy, transportation, government and politics, and national security.

An excellent source of information on Jordan from The Library of Congress. Includes information on geography, society, economy, transportation, government and politics, and national security.

Library of Congress website that covers every aspect of a country. Information on Venezuela's geography, society, economy, transportation, telecommunications, government, politics, and national security is provided.

Chapter 7 of a report on the energy industry in Texas. It looks at coal, its history, its uses, its economic impact in Texas, consumption, mining, and the transportation of coal. The process of generating electricity from coal is...

Chapter 22 of a report on the energy industry in Texas. It looks at hydrogen as an energy source, its history, and uses. The economic impact of the hydrogen energy sector in Texas is described, the consumption of hydrogen, methods of...