Discuss ideas of natural selection, play a selection-based game, and take a trip through time to see how scientists of the past figured out just how a trait is passed from a parent to its offspring.
Biology Bits stories are a great way for you to explore biology a little bit at a time. We’ve broken down information into very tiny—bite-sized pieces perfect for learning.
Ouch! You just got a paper cut on your finger. Germs on that paper are preparing to invade your body. For your immune system, this means war. Image from Bact via Wikimedia Commons.
If birds evolved from dinosaurs, would that make them reptiles too?
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by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteer page to get the process started.
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If birds evolved from dinosaurs, would that make them reptiles too?
Answer >>
by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteer page to get the process started.
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