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What type of structures are these? EXPLAIN how Lions and tigers have similarly structured tails.These traitsĪre examples of _ structures.

All animal embryos start off looking very.What is a common ancestor? Give an example.What are homologous structures? Provide two.This is evidence that all animals evolved from.All animal embryos have gill slits and tails.What are two things all animal embryos have in.This shows that humans and cows evolved from aĬommon ancestor with a four-chambered heart.Human and cow hearts are homologous structures.What does it tell us about how humans and cows The environmental pressure is the decrease inĬhambers.Explain how vestigial structures support the.

Explain how analogous structures support the.

What are two things ALL animal embryos have inĬommon? What does this tell us about how animals.

Describe what it tells us about how humans and.

Humans and cows both have hearts with four.

Cougars eat Bucaneers, which have decreased in.

Write in complete sentences! Dont talk during

Title: Analogous and Vestigial Structures