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What are the two vocab words from the reading? Insert answer on slide 99 of virtual notebook
What are two pieces of evidence from the first reading titled "GalAPAGoS: Where Ridge Meets Hotspot"? Insert answer on slide 100 of virtual notebook
After completing the hotspot Reading: What new ideas and evidence contribute to your model? Insert answer on slide 101 of virtual notebook
Describe how sharks and dolphins both developed streamlined bodies.
Claim?
In the image above, which pair represents a homology & which pair represents an analogy?
What is the definition of Homology?
What is the definition of analogy?
Define convergent evolution (click the link to see the definition):
What is a tetrapod?
What are the six types of bones found in all tetrapod legs?
What animal does this limb belong to?
What animal does this limb belong to?
What animal does this limb belong to?
What animal does this limb belong to?
What did the common ancestor of all modern tetrapods look like?
How long ago was it on Earth?
Why are the leaves of the gingko and the oak considered homologous?
Why are the wings of dragonflies and butterflies considered homologous?
Do the front teeth of beavers and the tusks of elephants look the same? Are these structures homologous? Why or why not?
Are octopus limbs and human limbs homologous? Why or why not?
What are similar structures called that developed independently?
Describe where the Smilodon and Thylacosmilus each got their saberteeth from.
Are the teeth of the Smilodon and Thylacosmilus homologous or analogous structures? How do you know?
What are two similarities between dolphins and sharks?
What are two differences between dolphins and sharks?
Are dolphins more closely related to humans or to sharks? How do you know?
What happens when two different, unrelated species face a similar problem?
Evidence?
Reasoning?
How do homologous structures provide evidence for evolution? Make sure to explain the role of natural selection and descent with modification in the formation of homologous structures.
How do analogous structures provide evidence for evolution? Make sure to explain the role of natural selection and descent with modification in the formation of analogous structures.