Biology 4 kids
Biology4 Kids: Passive Transport Taking the Easy Road
This quick reference page explains the different types of passive transport in cells.
Biology 4 kids
Biology4 Kids: Active Transport Energy to Transport
Find out about the cell process of active transport, and how it is carried out.
Biology 4 kids
Biology4 Kids: Mitosis When Cells Split Apart
An illustrated tutorial highlighting the process of cell division called mitosis.
Khan Academy
Khan Academy: Recombinant Dna and Cloning
Read a passage about recombinant DNA and cloning and answer the follow-up questions.