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1. What were the smallest and largest dinosaurs? 2. What was the typical life span of dinosaurs?
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Zoology
What groups of reptiles are living today?
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Zoology
When was the term “dinosaur” first used? What groups of reptiles are living today?
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Zoology
What features of reptiles enabled them to become true land vertebrates?
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Zoology
What is the difference between a reptile and an amphibian? What features of reptiles enabled them to become true land vertebrates?
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Zoology
What group of animals was the first to make a partial transition from water to land?
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Zoology
1. What does the word “amphibian” mean? 2. What group of animals was the first to make a partial transition from water to land?
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Zoology
1. What is unusual about the teeth of sharks? 2. How many kinds of sharks are there and how many are dangerous?
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Zoology
