Phylogeny Worksheet
Explore the principles of phylogeny, phylogenetic trees, and their application in understanding evolutionary relationships.
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Phylogeny Worksheet
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Read each question carefully and answer to the best of your ability. This worksheet assesses your understanding of phylogeny and evolutionary relationships.
1. What does a phylogenetic tree primarily illustrate?
The dietary habits of organisms
The geographic distribution of species
The evolutionary relationships among organisms
The physical characteristics of an ecosystem
2. Which of the following is NOT a type of evidence used to construct phylogenetic trees?
Fossil records
Morphological data
Behavioral patterns
Astrological predictions
1. The scientific study of the evolutionary history and relationships among organisms is called .
2. A shared derived character is known as a .
1. All phylogenetic trees are rooted, indicating a common ancestor for all organisms on the tree.
True
False
2. Homoplasy refers to shared traits that evolved independently in different lineages.
True
False
1. Briefly explain the difference between a monophyletic group and a paraphyletic group.
Analyze the provided phylogenetic tree and answer the questions below.

2. Identify the common ancestor of species B and C.
3. Which species is most closely related to species D?
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