What Did A T-Rex Taste Like - Online Activity Biology Worksheets

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Name: _______________________ Per: ___
What did a T-Rex Taste Like? Online Activity
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This activity consist of exploring 5 folders. For each folder, answer the following
questions.
Folder #1: Life on Earth is very diverse, yet all living things are related. Branching
diagram show how living things are related to each other.
1. What are the names of the three major groups of all living organisms?
2. Eukaryota includes what kinds of organisms?
3. Bacteria includes what kinds of organisms?
4. Archaea includes what kinds of organisms?
5. If all life is related, whey are the relationships not always obvious in terms of
resemblances, or how much organisms resemble each other?
6. What are the two big ideas you learned in Folder #1?
Folder #2 Lineages can be traced back in time to find a point of common ancestory.
1. Copy the branching tree diagram that shows how a shark, tuna, frog, human, hare,
caiman, and parrot are related. Also label the diagram and show the following:
a. The frog’s distinct history
b. The common ancestor for a human and a hare.
c. The shared history for a tuna and a shark.
Folder #3: Cladograms illustrate evolutionary relationships based upon shared inherited
features.
1. What do cladograms tell us?
2. How are inherited features represented on cladograms?
3. We will be dissecting frogs later this year. What features do we, humans share
with them?

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