Curated OER
Introduction to the Animal Kingdom
Students are asked: Are there animals that don't move during their lives. They are asked what is an animal? Students discuss what animals need to survive. They are taught the trends in animal evolution. Students discuss the three...
Curated OER
Cell & Developmental Biology
In this biology activity, learners identify and locate various vocabulary terms related to cells and developmental biology. There are 54 biology terms located in the word search.
PBS
Nova: How Is Sex Determined?
This site focuses on the first 16 weeks of embryo development when the sex of the child is determined.
Sophia Learning
Sophia: Fertilization and Early Development
This lesson will explain the processes involved in fertilization of a female egg. It is 5 of 5 in the series titled "Fertilization."