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Crash Course Biology Preview. In 50 episodes, Dr. Sammy Ramsey will teach you biology, the science of life. This course is based on an introductory-level college and AP Biology curriculum.
The Crash Course team has produced more than 45 courses on a wide variety of subjects, including organic chemistry, literature, world history, biology, philosophy, theater, ecology, and...
Check out our new-and-improved Crash Course Biology series here! https://youtube.com/playlist?list=PL8dPuuaLjXtPW_ofbxdHNciuLoTRLPMgBAnd thus begins the most...
In this episode of Crash Course Biology, you’ll learn how all of life is connected, and why studying biology can help us better understand ourselves and our relationship to all living things. Biology is the study of life—a four-letter word that connects you to 4 billion years’ worth of family tree.
Biology is the study of life—a four-letter word that connects you to 4 billion years worth of family tree. The word “life” can be tricky to define, but a sha...
The Excretory System – From Your Heart to the Toilet: Crash Course Biology #129
[Crash Course opening theme] Plants probably evolved more than 500 million years ago. The earliest land plant fossils date back to more than 400 million years ago. These plants were lycophytes, which are still around today, and which reproduce through making a bunch of spores, shedding them, saying a couple of Hail Marys, and hoping for the best.
5 human impacts on the environment. Pollution. Conservation and restoration ecology. This unit is part of the Biology library. Browse videos, articles, and exercises by topic.
It now has greater chance of survival, which means a greater chance of mating more than the average giraffe. Heredity basically means that you get copies of 1/2 of your parents genes. So if that giraffe had 4 kids than 2 of those offspring will now have the long neck gene.
Crash Course: Biology (with Hank Green and Samuel Ramsey) Chloe. Play all. Share your videos with friends, family, and the world.
