General Biology II · Module 14 · Animal reproduction and development

Reproduction and Development Walkthrough

Watch animals bud and split, gametes form, hormones rise and fall through a cycle, a sperm meet an egg, and one cell divide and fold into a body with three germ layers. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · General Biology II Study Tools · Drawings are simplified and not to scale. CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Hormone curves are in relative units, and times and cell counts are rounded teaching values. Practise next in the Reproduction and Development Lab.