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Evolution of Populations and Classification of Organisms

Week of April 8-12

Objective:  I will learn how populations evolve to form new species.

Monday, April 8

Lesson Objective:  I will learn how genetic variation controls the phenotypes for a given trait.

Opener:  Evolution, in genetic terms, can be described as _____.

Closer: Please define the phrase “polygenic traits”

  • Complete 17.1 worksheet. Hand-in in class
  • assign 17.2(write definitions of vocabulary)

Tuesday, April 9

Lesson Objective:  How does natural selection change the genetic balance within a population?

Opener:  What happens to the extremes in a “stabilizing Selection”?

Closer:  What is meant by a “bottleneck”

  • vocabulary words for 17.2 (Page 487)(Hand in for a completion grade)
  • Discuss 17.2

Wednesday, April 10

Lesson Objective:   I will understand the Hardy-Weinberg Principle

Opener:  What does the “Hardy-Weinburg Principle” all about?

Closer:  Please write the Hardy-Weinburg Principle in words.

  • discuss 17.2
  • watch Hardy Weinburg video(click here for a link)
  • discuss Hardy Weinburg principle
  • hand out 7.2 worksheet

Thursday, April 11

Lesson Objective:     I will understand how ISOLATION can lead to the formation of  new species
Opener: Reproductive isolation includes what three varieties, please list them.
Closer:  Define Temporal Isolation and give an example
  • Hand in 7.2
  • Assign 7.3 to read & take notes
  •  Discuss Isolating Mechanisms

Friday, April 12

Lesson Objective:  I will understand the current hypothesis about the Galapagos finch speciation.

Opener:  After the finches arrived in the Galapagos Islands what kept the finches from moving from island to island?

Closer:  Suggest a hypothesis about how BEHAVIOR ISOLATION can lead to speciation?

  • find definitions for the vocabulary words on page 494
  • Discuss Speciation
  • watch video about salamander speciation in California (click for a link)
  • Hand out,Work on 17.3
  • Read 17.4

April 15-19

Objective:  I will learn how a species can be formed

Monday, April 15.

Lesson Objective: I will discover that genes have a time rhythm that controls the rate of evolution.

Opener:  Explain what a molecular clock and chromosomal crossing over have in common.

Closer:  How does a gene family arise?

  • discuss 17.4.(click for a link)
  • quizstar (on paper in Class) take on-line after school until Wednesday at 8:00 am.(click for a link)
  • Hand out 17.4 study guide
Tuesday, April 16

Lesson Objective: I will learn that mutations to the Hox gene have separated the lines of development of insects and crustaceans.

Opener:  It is estimated that humans and insects shared the same Hox genes about ____ yrs. ago.

Closer:  On page 500 in the section “Analyzing Data” what hypothesis does the evidence support?

  • Hand-in 17.4 worksheet
  •  video on Hox gene evolution (Click for a link)
  • Hand out Vocularty review worksheet

Wednesday, April 17

Lesson Objective:  I will demonstrate that I understand chapter 17.

Opener:  I will ask for clarification and listen to any discussion related to the exam

Closer:  I will reflect on how well I prepared and set a goal that will help me attain a suitable score on the next exam

  • Hand in 17 vocubulary review
  • Summative Exam over Ch. 17
  • Assign chapter 18

Thursday, April 18

Lesson Objective: I will learn about the early attempts to group living things.

Opener:  Today, we consider ____ to be the “Father of Classification”

Closer:  What is your mnemonic for remembering the names of the groups presently used to classify organisms

  • Discussion of 18.1
  • Read 18.2

Friday, April 19

Lesson Objective: I will understand how a Cladogram is constructed.

Opener: What is a Node?

Closer: In a short paragraph summarize the important information that can be obtained from cladograms (not the information used to make them)

  • video on Cladograms (click for a link)   http://www.youtube.com/watch?v=jnDgpUX_j1w&feature=relmfu
  • hand out outline form for 18.2
  • complete closer and hand in as a ticket out of class.

Week of April 22-26

Objective:  I will learn why scientists classify all living things

Monday, April 22

Lesson Objective:  I will learn how to construct a cladogram and recognize the relationship of amino acid variation to common ancestory.

Opener:  What do we call the event on a Cladogram that creates speciation?

Closer:  On our cladogram what organism is the closest ancestor to a Lamprey?

  • Hand in Outline for 18.2
  • Class into groups of 5 members, each group will complete worksheet MAKING CLADOGRAMS and complete “Molecular connection”  amino acid variations.
  • Read 18.3

Tuesday, April 23

 No class as we have ACT testing

Wednesday, April 24

 Lesson Objective: I will learn about the six kingdoms used today along with three Domains.

Opener:  What is the domain, Archaea, and what type of organisms are included in it?

Closer:  You belong in what Domain, and explain why?

  • H.I. Making Cladogram and Molecular Connection
  • video: on six Kingdoms and Three Domains (click for link) http://www.youtube.com/watch?v=QKLDXpl0EOI&feature=related
  • complete 18.1 & .2 formative quiz
  • discuss 18.3
  • H.O. 18.3 study guide

Thursday, April 25

 Lesson objective: I will understand how living things are classified today.

Opener:  Why are multicellular organisms included in the Eukayotic Domain?

Closer:  Where are the Archaebacterial found today?

  • Hand In 18.3
  • correct formative quiz 18.1 & .2
  • Review for exam on Friday, I will have necessary resourses to work with in class

Friday, April 26

Lesson objective: I will show that I understand the concepts of chapter 18

Opener: I will ask a question that I still do not fully understand for Ch. 18

Closer: Again, I will reflect on how well I followed my plan to improve and make 

any adjustments in the plan for my next exam.

  • Summative exam over chapter 18
  • Assign 19.1