Heredity and Pre-Natal Development

Duration: 0:22:00

Creator: CRM/MGraw-Hill Films

Format: 16mm

Color: B&W

Sound: sound

Description: Traces the step-by-step development and fertilization of male and female sex cells and follows fetal evolution until birth. Discusses how genes and chromosomes transmit hereditary factors and to what extent environment affects them. Considers physiological activities such as breathing, eating, and elimination to which the newborn must adjust. Points out the connection between physical and emotional sensitivity in very young children.

Complete Record: , Traces the step-by-step development and fertilization of male and female sex cells and follows fetal evolution until birth. Discusses how genes and chromosomes transmit hereditary factors and to what extent environment affects them. Considers physiological activities such as breathing, eating, and elimination to which the newborn must adjust. Points out the connection between physical and emotional sensitivity in very young children., NOTE: Two (or more) records have been merged together to create this data.