Crash Course
Crash Course Biology #34: The Reproductive System How Gonads Go
Hank lets us in on the meaning of life, at least from a biological perspective - it's reproduction, which answers the essential question of all organisms: how do I make more of myself? So, sex, how does it work? [12:03]
Sea Studios Foundation
Shape of Life: Flatworms: Reproduction
A video exploring the reproduction of flatworms. See how the two marine flatworms jab each other to inject sperm. The one that gets injected becomes the female and nourishes the developing fertilized eggs. [1:44]
Sea Studios Foundation
Shape of Life: Flatworm Animation: Reproduction
Flatworms are hermaphroditic with both male and female reproductive organs. They also have internal fertilization. See Penis Fencing (Behavior Sequences) to learn how the sperm gets delivered. [0:48]
Khan Academy
Khan Academy: Threshold 5: Life on Earth Video
Through a diversity of chemical elements and the perfect conditions on Earth, life mysteriously appeared. [2:58]
Khan Academy
Khan Academy: Basics of Egg Development
Understand the basic functions of egg development in humans. [7:18]
Khan Academy
Khan Academy: The Reproductive System: Welcome to the Reproductive System
Understand the structure and function of the reproductive system. [6:38]
Khan Academy
Khan Academy: Breast Anatomy and Lactation
This video explains the anatomy of a breast and the mechanism of lactation. [7:26]
Khan Academy
Khan Academy: Anatomy of the Male Reproductive System
Learn about the anatomy of the male reproductive system. [10:02]
Science Friday Initiative
Science Friday: More
How do population, natural resources, and women's rights all intersect? We'll talk about population and reproduction through the ages, and its connection to environmental issues past and present.
Sophia Learning
Sophia: 7 Characteristics of Life: Lesson 3
This lesson will introduce the 7 characteristics of all living things. It is 3 of 4 in the series titled "7 Characteristics of Life."