Cladograms Worksheet Using Common Ancestors and Evolutionary Traits

The central ideas of evolution are that life has a history — it has changed over time — and that different species share common ancestors. Here, you can explore how evolutionary change and evolutionary relationships are represented in "family trees," how these trees are constructed, and how this knowledge affects biological classification. You will also

A short explanation of phylogeny and using cladograms, where students analyze a diagram, identify derived characters, and then construct their own cladogram.

How to Make a Cladogram: Nearly every biology student has heard of cladistics and cladograms, however, cladograms can be difficult to construct. This instructable will show you step by step how to make one, and how to avoid confusing derived traits with ancestral ones. Havi…

The Ecosystem | Science Worksheet: animal adaptations, ecosystems

Students are given a description and an example of a cladogram showing the relationship between lizards, snakes, crocodiles, and birds. They are then walked through the process of creating a cladogram for five animal examples: frog, fish, bird, koala, and lizard. The process involves suggesting traits that these animals share and finding traits that are unique to determine outgroups. At first students just discuss the traits and then they score based on given traits, such as amniote eggs…

What is this organism? What characteristics does it have? To what other organisms is it related? Is it a vertebrate or an invertebrate? What does it eat? What role does it play in the ecosystem? All biology teachers have particular topics that they really don't like to teach, and topics that we LOVE LOVE to teach. Teaching classification is a topic that I LOVE! Classification and taxonomy involves problem solving and critical thinking. Basically a taxonomist is a "living organism detective"…

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A Change for the Better | Science Worksheet: bird adaptations

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natural selection, Sexual Reproduction including crossing over, Natural Selection occurs in patterns such as Directional Selection, Allele Frequencies are in (Hardy Weinberg) equilibirum when Large population, Microevolution follows certain patterns Divergent Evolution, Natural Selection selects adaptations, Sympatric does not involve a geographical barrier, Speciation can be Sympatric, Allele Frequencies are taken from a single population, Speciation can be Allopatric, Sexual Selection…

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The Crime Scene Investigation Activity is my best seller. It has crime scene printables, information pages, activity worksheets, review worksheets, and quizzes that focus on fingerprints, hai…

Worksheet Chemical Vs Physical Properties and Changes from physical and chemical change worksheet , image source: homeschooldressage.com

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New Product: Click the picture to go to our store! Properties of Matter Anchor Chart These pieces will help you create a fun anchor chart for your students. What's included: Title for anchor chart 14 different “properties “ cards with corresponding pictures Lines to make your web Directions to help you create your chart Here is my chart already made with the velcrow! Yahoo ... easy to prepare year-to-year Happy Teaching! Karen

ACTIVITY Protist Dichotomous Key Activity - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free.

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