EH 2.5 (3/2) Version B

Last updated about 3 years ago

5 questions

As you know, whales, wolves, and the Mystery Fossil have shared structures, but those structures look very different from one another. Today you will work with your group and use the Word Relationships Cards to create sentences that answer the question: How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Use at least two different words in each sentence.
You do not need to use all the vocabulary words.
There are many different ways to answer the Chapter 2 Question, and you will need to create more than one sentence in order to express your ideas completely.

CFS:
student describes the relationship between anatomical similarities and differences in animal species
student describes the environmental difference between animal species with a common ancestor based on body structures

Word bank:
common ancestor           population           descendant species           evolutionary time.           shared structure           speciation

EH 2.5 (3/2) Version B

What remains stable over time in your model? What changes?
CFS:
student describes the relationship between anatomical similarities and differences in animal species
student describes the chronological difference between animal species with a common ancestor based on body structures

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 1:

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 2:

What remains stable over time in your model? What changes?
CFS:
student describes the relationship between anatomical similarities and differences in animal species
student describes the chronological difference between animal species with a common ancestor based on body structures

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 1:

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 2:

EH 2.5 (3/2) Version B

What remains stable over time in your model? What changes?CFS:student describes the relationship between anatomical similarities and differences in animal speciesstudent describes the chronological difference between animal species with a common ancestor based on body structures

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?Response 1:

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?Response 2:

What remains stable over time in your model? What changes?CFS:student describes the relationship between anatomical similarities and differences in animal speciesstudent describes the chronological difference between animal species with a common ancestor based on body structures

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?Response 1:

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?Response 2:

What remains stable over time in your model? What changes?
CFS:
student describes the relationship between anatomical similarities and differences in animal species
student describes the chronological difference between animal species with a common ancestor based on body structures

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 1:

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 2:

What remains stable over time in your model? What changes?
CFS:
student describes the relationship between anatomical similarities and differences in animal species
student describes the chronological difference between animal species with a common ancestor based on body structures

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 1:

How did wolves, whales, and the Mystery Fossil become so different from their common ancestor population?

Response 2: