Topics covered in this video include: The Structure and Function of Animals, Animal Reproduction and Development, and Viral Structure and Replication.

Originally released by Cerebellum Corporation, 2010. Streaming video file encoded with permission for digital streaming by Infobase on July 10, 2018.

Structure and Function of Animals: Introduction (1:39); --Form Follows Function: Land to Water (2:17); -- Size Limitations in Animals (1:27); -- Thermoregulation and Homeostasis (1:28); -- Animal Reproduction (2:43); -- Animal Development (1:30); -- Viral Structure and Replication (1:56); -- Double-Stranded DNA Virus (2:22); -- Single-Stranded DNA Virus (1:23); -- RNA Viruses (1:29); -- Retrovirus (2:03); -- Prion (0:44); -- Credits: Organisms and Populations (0:16); .