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Unit 8: Evolution
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About this unit
Archaeopteryx, woolly mammoths, and saber-toothed cats, oh my! In this unit on evolution, you'll explore the fossil record, learn how to decipher evolutionary trees, and discover how organisms' physical traits provide evidence for evolution.
Did you know you are related to all living things on Earth?
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- Understand: evolution and common ancestryGet 3 of 4 questions to level up!
- Apply: evolutionary treesGet 3 of 4 questions to level up!
Yes, chicken, your ancestors were fearsome predators!
Learn
Practice
- Understand: the fossil recordGet 3 of 4 questions to level up!
- Apply: the fossil recordGet 3 of 4 questions to level up!
Why do whale flipper-bones have fingers?
Practice
- Understand: anatomical evidence of evolutionGet 3 of 4 questions to level up!
- Apply: anatomical evidence of evolutionGet 3 of 4 questions to level up!
If you think all babies look the same, wait until you look at embryos.
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Practice
- Apply: embryology and evolutionGet 3 of 4 questions to level up!
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Biology is brought to you with support from the Amgen Foundation
